2005192020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 6258954240

約数和(自身を除く): 4253762220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 83, 94, 130, 141, 156, 166, 188, 195, 235, 249, 260, 282, 332, 390, 415, 470, 498, 564, 611, 659, 705, 780, 830, 940, 996, 1079, 1222, 1245, 1318, 1410, 1660, 1833, 1977, 2158, 2444, 2490, 2636, 2820, 3055, 3237, 3295, 3666, 3901, 3954, 4316, 4980, 5395, 6110, 6474, 6590, 7332, 7802, 7908, 8567, 9165, 9885, 10790, 11703, 12220, 12948, 13180, 15604, 16185, 17134, 18330, 19505, 19770, 21580, 23406, 25701, 30973, 32370, 34268, 36660, 39010, 39540, 42835, 46812, 50713, 51402, 54697, 58515, 61946, 64740, 78020, 85670, 92919, 101426, 102804, 109394, 117030, 123892, 128505, 152139, 154865, 164091, 171340, 185838, 202852, 218788, 234060, 253565, 257010, 273485, 304278, 309730, 328182, 371676, 402649, 464595, 507130, 514020, 546970, 608556, 619460, 656364, 711061, 760695, 805298, 820455, 929190, 1014260, 1093940, 1207947, 1422122, 1521390, 1610596, 1640910, 1858380, 2013245, 2133183, 2415894, 2570759, 2844244, 3042780, 3281820, 3555305, 4026490, 4266366, 4831788, 5141518, 6039735, 7110610, 7712277, 8052980, 8532732, 10283036, 10665915, 12079470, 12853795, 14221220, 15424554, 21331830, 24158940, 25707590, 30849108, 33419867, 38561385, 42663660, 51415180, 66839734, 77122770, 100259601, 133679468, 154245540, 167099335, 200519202, 334198670, 401038404, 501298005, 668397340, 1002596010, 2005192020]

約数ペア:

[(1, 2005192020), (2, 1002596010), (3, 668397340), (4, 501298005), (5, 401038404), (6, 334198670), (10, 200519202), (12, 167099335), (13, 154245540), (15, 133679468), (20, 100259601), (26, 77122770), (30, 66839734), (39, 51415180), (47, 42663660), (52, 38561385), (60, 33419867), (65, 30849108), (78, 25707590), (83, 24158940), (94, 21331830), (130, 15424554), (141, 14221220), (156, 12853795), (166, 12079470), (188, 10665915), (195, 10283036), (235, 8532732), (249, 8052980), (260, 7712277), (282, 7110610), (332, 6039735), (390, 5141518), (415, 4831788), (470, 4266366), (498, 4026490), (564, 3555305), (611, 3281820), (659, 3042780), (705, 2844244), (780, 2570759), (830, 2415894), (940, 2133183), (996, 2013245), (1079, 1858380), (1222, 1640910), (1245, 1610596), (1318, 1521390), (1410, 1422122), (1660, 1207947), (1833, 1093940), (1977, 1014260), (2158, 929190), (2444, 820455), (2490, 805298), (2636, 760695), (2820, 711061), (3055, 656364), (3237, 619460), (3295, 608556), (3666, 546970), (3901, 514020), (3954, 507130), (4316, 464595), (4980, 402649), (5395, 371676), (6110, 328182), (6474, 309730), (6590, 304278), (7332, 273485), (7802, 257010), (7908, 253565), (8567, 234060), (9165, 218788), (9885, 202852), (10790, 185838), (11703, 171340), (12220, 164091), (12948, 154865), (13180, 152139), (15604, 128505), (16185, 123892), (17134, 117030), (18330, 109394), (19505, 102804), (19770, 101426), (21580, 92919), (23406, 85670), (25701, 78020), (30973, 64740), (32370, 61946), (34268, 58515), (36660, 54697), (39010, 51402), (39540, 50713), (42835, 46812)]