2010218740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1415647}}^1$

素因数の和:1415727

約数の個数: 24

約数和(自身を含む): 4280919552

約数和(自身を除く): 2270700812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1415647, 2831294, 5662588, 7078235, 14156470, 28312940, 100510937, 201021874, 402043748, 502554685, 1005109370, 2010218740]

約数ペア:

[(1, 2010218740), (2, 1005109370), (4, 502554685), (5, 402043748), (10, 201021874), (20, 100510937), (71, 28312940), (142, 14156470), (284, 7078235), (355, 5662588), (710, 2831294), (1420, 1415647)]