127485220

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{5153}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 267987384

約数和(自身を除く): 140502164

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 4948, 5153, 6185, 10306, 12370, 20612, 24740, 25765, 51530, 103060, 6374261, 12748522, 25497044, 31871305, 63742610, 127485220]

約数ペア:

[(1, 127485220), (2, 63742610), (4, 31871305), (5, 25497044), (10, 12748522), (20, 6374261), (1237, 103060), (2474, 51530), (4948, 25765), (5153, 24740), (6185, 20612), (10306, 12370)]