2013190160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{474809}}^1$

素因数の和:474875

約数の個数: 40

約数和(自身を含む): 4768991640

約数和(自身を除く): 2755801480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 474809, 949618, 1899236, 2374045, 3798472, 4748090, 7596944, 9496180, 18992360, 25164877, 37984720, 50329754, 100659508, 125824385, 201319016, 251648770, 402638032, 503297540, 1006595080, 2013190160]

約数ペア:

[(1, 2013190160), (2, 1006595080), (4, 503297540), (5, 402638032), (8, 251648770), (10, 201319016), (16, 125824385), (20, 100659508), (40, 50329754), (53, 37984720), (80, 25164877), (106, 18992360), (212, 9496180), (265, 7596944), (424, 4748090), (530, 3798472), (848, 2374045), (1060, 1899236), (2120, 949618), (4240, 474809)]