20601260

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5393}}^1$

素因数の和:5593

約数の個数: 24

約数和(自身を含む): 43497216

約数和(自身を除く): 22895956

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5393, 10786, 21572, 26965, 53930, 107860, 1030063, 2060126, 4120252, 5150315, 10300630, 20601260]

約数ペア:

[(1, 20601260), (2, 10300630), (4, 5150315), (5, 4120252), (10, 2060126), (20, 1030063), (191, 107860), (382, 53930), (764, 26965), (955, 21572), (1910, 10786), (3820, 5393)]