130656740

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{6449}}^1$

素因数の和:7471

約数の個数: 24

約数和(自身を含む): 274692600

約数和(自身を除く): 144035860

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 6449, 10130, 12898, 20260, 25796, 32245, 64490, 128980, 6532837, 13065674, 26131348, 32664185, 65328370, 130656740]

約数ペア:

[(1, 130656740), (2, 65328370), (4, 32664185), (5, 26131348), (10, 13065674), (20, 6532837), (1013, 128980), (2026, 64490), (4052, 32245), (5065, 25796), (6449, 20260), (10130, 12898)]