63804520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122701}}^1$

素因数の和:122725

約数の個数: 32

約数和(自身を含む): 154604520

約数和(自身を除く): 90800000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122701, 245402, 490804, 613505, 981608, 1227010, 1595113, 2454020, 3190226, 4908040, 6380452, 7975565, 12760904, 15951130, 31902260, 63804520]

約数ペア:

[(1, 63804520), (2, 31902260), (4, 15951130), (5, 12760904), (8, 7975565), (10, 6380452), (13, 4908040), (20, 3190226), (26, 2454020), (40, 1595113), (52, 1227010), (65, 981608), (104, 613505), (130, 490804), (260, 245402), (520, 122701)]