20131682680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2635037}}^1$

素因数の和:2635239

約数の個数: 32

約数和(自身を含む): 45533456640

約数和(自身を除く): 25401773960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 2635037, 5270074, 10540148, 13175185, 21080296, 26350370, 52700740, 105401480, 503292067, 1006584134, 2013168268, 2516460335, 4026336536, 5032920670, 10065841340, 20131682680]

約数ペア:

[(1, 20131682680), (2, 10065841340), (4, 5032920670), (5, 4026336536), (8, 2516460335), (10, 2013168268), (20, 1006584134), (40, 503292067), (191, 105401480), (382, 52700740), (764, 26350370), (955, 21080296), (1528, 13175185), (1910, 10540148), (3820, 5270074), (7640, 2635037)]