1256508740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2026627}}^1$

素因数の和:2026667

約数の個数: 24

約数和(自身を含む): 2723788032

約数和(自身を除く): 1467279292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2026627, 4053254, 8106508, 10133135, 20266270, 40532540, 62825437, 125650874, 251301748, 314127185, 628254370, 1256508740]

約数ペア:

[(1, 1256508740), (2, 628254370), (4, 314127185), (5, 251301748), (10, 125650874), (20, 62825437), (31, 40532540), (62, 20266270), (124, 10133135), (155, 8106508), (310, 4053254), (620, 2026627)]