10397920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5027

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 16062080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4999, 9998, 19996, 24995, 39992, 49990, 64987, 79984, 99980, 129974, 159968, 199960, 259948, 324935, 399920, 519896, 649870, 799840, 1039792, 1299740, 2079584, 2599480, 5198960, 10397920]

約数ペア:

[(1, 10397920), (2, 5198960), (4, 2599480), (5, 2079584), (8, 1299740), (10, 1039792), (13, 799840), (16, 649870), (20, 519896), (26, 399920), (32, 324935), (40, 259948), (52, 199960), (65, 159968), (80, 129974), (104, 99980), (130, 79984), (160, 64987), (208, 49990), (260, 39992), (416, 24995), (520, 19996), (1040, 9998), (2080, 4999)]