2015600920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2477

約数の個数: 128

約数和(自身を含む): 5085115200

約数和(自身を除く): 3069514280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 43, 58, 68, 85, 86, 116, 136, 145, 170, 172, 215, 232, 290, 340, 344, 430, 493, 580, 680, 731, 860, 986, 1160, 1247, 1462, 1720, 1972, 2377, 2465, 2494, 2924, 3655, 3944, 4754, 4930, 4988, 5848, 6235, 7310, 9508, 9860, 9976, 11885, 12470, 14620, 19016, 19720, 21199, 23770, 24940, 29240, 40409, 42398, 47540, 49880, 68933, 80818, 84796, 95080, 102211, 105995, 137866, 161636, 169592, 202045, 204422, 211990, 275732, 323272, 344665, 404090, 408844, 423980, 511055, 551464, 689330, 808180, 817688, 847960, 1022110, 1171861, 1378660, 1616360, 1737587, 2044220, 2343722, 2757320, 2964119, 3475174, 4088440, 4687444, 5859305, 5928238, 6950348, 8687935, 9374888, 11718610, 11856476, 13900696, 14820595, 17375870, 23437220, 23712952, 29641190, 34751740, 46874440, 50390023, 59282380, 69503480, 100780046, 118564760, 201560092, 251950115, 403120184, 503900230, 1007800460, 2015600920]

約数ペア:

[(1, 2015600920), (2, 1007800460), (4, 503900230), (5, 403120184), (8, 251950115), (10, 201560092), (17, 118564760), (20, 100780046), (29, 69503480), (34, 59282380), (40, 50390023), (43, 46874440), (58, 34751740), (68, 29641190), (85, 23712952), (86, 23437220), (116, 17375870), (136, 14820595), (145, 13900696), (170, 11856476), (172, 11718610), (215, 9374888), (232, 8687935), (290, 6950348), (340, 5928238), (344, 5859305), (430, 4687444), (493, 4088440), (580, 3475174), (680, 2964119), (731, 2757320), (860, 2343722), (986, 2044220), (1160, 1737587), (1247, 1616360), (1462, 1378660), (1720, 1171861), (1972, 1022110), (2377, 847960), (2465, 817688), (2494, 808180), (2924, 689330), (3655, 551464), (3944, 511055), (4754, 423980), (4930, 408844), (4988, 404090), (5848, 344665), (6235, 323272), (7310, 275732), (9508, 211990), (9860, 204422), (9976, 202045), (11885, 169592), (12470, 161636), (14620, 137866), (19016, 105995), (19720, 102211), (21199, 95080), (23770, 84796), (24940, 80818), (29240, 68933), (40409, 49880), (42398, 47540)]