2010153580

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{400429}}^1$

素因数の和:400689

約数の個数: 24

約数和(自身を含む): 4238151120

約数和(自身を除く): 2227997540

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 400429, 800858, 1601716, 2002145, 4004290, 8008580, 100507679, 201015358, 402030716, 502538395, 1005076790, 2010153580]

約数ペア:

[(1, 2010153580), (2, 1005076790), (4, 502538395), (5, 402030716), (10, 201015358), (20, 100507679), (251, 8008580), (502, 4004290), (1004, 2002145), (1255, 1601716), (2510, 800858), (5020, 400429)]