12702926360

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1\times {\mathrm{2137}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 28793728800

約数和(自身を除く): 16090802440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 859, 865, 1384, 1718, 1730, 2137, 3436, 3460, 4274, 4295, 6872, 6920, 8548, 8590, 10685, 17096, 17180, 21370, 34360, 42740, 85480, 148607, 297214, 369701, 594428, 739402, 743035, 1188856, 1478804, 1486070, 1835683, 1848505, 2957608, 2972140, 3671366, 3697010, 5944280, 7342732, 7394020, 9178415, 14685464, 14788040, 18356830, 36713660, 73427320, 317573159, 635146318, 1270292636, 1587865795, 2540585272, 3175731590, 6351463180, 12702926360]

約数ペア:

[(1, 12702926360), (2, 6351463180), (4, 3175731590), (5, 2540585272), (8, 1587865795), (10, 1270292636), (20, 635146318), (40, 317573159), (173, 73427320), (346, 36713660), (692, 18356830), (859, 14788040), (865, 14685464), (1384, 9178415), (1718, 7394020), (1730, 7342732), (2137, 5944280), (3436, 3697010), (3460, 3671366), (4274, 2972140), (4295, 2957608), (6872, 1848505), (6920, 1835683), (8548, 1486070), (8590, 1478804), (10685, 1188856), (17096, 743035), (17180, 739402), (21370, 594428), (34360, 369701), (42740, 297214), (85480, 148607)]