2008994680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 5942108160

約数和(自身を除く): 3933113480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 53, 55, 56, 62, 70, 77, 88, 106, 110, 124, 140, 154, 155, 212, 217, 220, 248, 265, 280, 308, 310, 341, 371, 385, 397, 424, 434, 440, 530, 583, 616, 620, 682, 742, 770, 794, 868, 1060, 1085, 1166, 1240, 1364, 1484, 1540, 1588, 1643, 1705, 1736, 1855, 1985, 2120, 2170, 2332, 2387, 2728, 2779, 2915, 2968, 3080, 3176, 3286, 3410, 3710, 3970, 4081, 4340, 4367, 4664, 4774, 5558, 5830, 6572, 6820, 7420, 7940, 8162, 8215, 8680, 8734, 9548, 11116, 11501, 11660, 11935, 12307, 13144, 13640, 13895, 14840, 15880, 16324, 16430, 17468, 18073, 19096, 20405, 21041, 21835, 22232, 23002, 23320, 23870, 24614, 27790, 30569, 32648, 32860, 34936, 36146, 40810, 42082, 43670, 46004, 47740, 49228, 55580, 57505, 61138, 61535, 65720, 72292, 81620, 84164, 86149, 87340, 90365, 92008, 95480, 98456, 105205, 111160, 115010, 122276, 123070, 126511, 135377, 144584, 147287, 152845, 163240, 168328, 172298, 174680, 180730, 210410, 230020, 231451, 244552, 246140, 253022, 270754, 294574, 305690, 344596, 361460, 420820, 430745, 460040, 462902, 492280, 506044, 541508, 589148, 611380, 632555, 652271, 676885, 689192, 722920, 736435, 841640, 861490, 925804, 947639, 1012088, 1083016, 1157255, 1178296, 1222760, 1265110, 1304542, 1353770, 1472870, 1620157, 1722980, 1851608, 1895278, 2314510, 2530220, 2609084, 2707540, 2945740, 3240314, 3261355, 3445960, 3790556, 4565897, 4629020, 4738195, 5060440, 5218168, 5415080, 5891480, 6480628, 6522710, 7174981, 7581112, 8100785, 9131794, 9258040, 9476390, 12961256, 13045420, 14349962, 16201570, 18263588, 18952780, 22829485, 26090840, 28699924, 32403140, 35874905, 36527176, 37905560, 45658970, 50224867, 57399848, 64806280, 71749810, 91317940, 100449734, 143499620, 182635880, 200899468, 251124335, 286999240, 401798936, 502248670, 1004497340, 2008994680]

約数ペア:

[(1, 2008994680), (2, 1004497340), (4, 502248670), (5, 401798936), (7, 286999240), (8, 251124335), (10, 200899468), (11, 182635880), (14, 143499620), (20, 100449734), (22, 91317940), (28, 71749810), (31, 64806280), (35, 57399848), (40, 50224867), (44, 45658970), (53, 37905560), (55, 36527176), (56, 35874905), (62, 32403140), (70, 28699924), (77, 26090840), (88, 22829485), (106, 18952780), (110, 18263588), (124, 16201570), (140, 14349962), (154, 13045420), (155, 12961256), (212, 9476390), (217, 9258040), (220, 9131794), (248, 8100785), (265, 7581112), (280, 7174981), (308, 6522710), (310, 6480628), (341, 5891480), (371, 5415080), (385, 5218168), (397, 5060440), (424, 4738195), (434, 4629020), (440, 4565897), (530, 3790556), (583, 3445960), (616, 3261355), (620, 3240314), (682, 2945740), (742, 2707540), (770, 2609084), (794, 2530220), (868, 2314510), (1060, 1895278), (1085, 1851608), (1166, 1722980), (1240, 1620157), (1364, 1472870), (1484, 1353770), (1540, 1304542), (1588, 1265110), (1643, 1222760), (1705, 1178296), (1736, 1157255), (1855, 1083016), (1985, 1012088), (2120, 947639), (2170, 925804), (2332, 861490), (2387, 841640), (2728, 736435), (2779, 722920), (2915, 689192), (2968, 676885), (3080, 652271), (3176, 632555), (3286, 611380), (3410, 589148), (3710, 541508), (3970, 506044), (4081, 492280), (4340, 462902), (4367, 460040), (4664, 430745), (4774, 420820), (5558, 361460), (5830, 344596), (6572, 305690), (6820, 294574), (7420, 270754), (7940, 253022), (8162, 246140), (8215, 244552), (8680, 231451), (8734, 230020), (9548, 210410), (11116, 180730), (11501, 174680), (11660, 172298), (11935, 168328), (12307, 163240), (13144, 152845), (13640, 147287), (13895, 144584), (14840, 135377), (15880, 126511), (16324, 123070), (16430, 122276), (17468, 115010), (18073, 111160), (19096, 105205), (20405, 98456), (21041, 95480), (21835, 92008), (22232, 90365), (23002, 87340), (23320, 86149), (23870, 84164), (24614, 81620), (27790, 72292), (30569, 65720), (32648, 61535), (32860, 61138), (34936, 57505), (36146, 55580), (40810, 49228), (42082, 47740), (43670, 46004)]