2018349940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{359137}}^1$

素因数の和:359427

約数の個数: 24

約数和(自身を含む): 4253630472

約数和(自身を除く): 2235280532

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 359137, 718274, 1436548, 1795685, 3591370, 7182740, 100917497, 201834994, 403669988, 504587485, 1009174970, 2018349940]

約数ペア:

[(1, 2018349940), (2, 1009174970), (4, 504587485), (5, 403669988), (10, 201834994), (20, 100917497), (281, 7182740), (562, 3591370), (1124, 1795685), (1405, 1436548), (2810, 718274), (5620, 359137)]