20083490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 41696640

約数和(自身を除く): 21613150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2539, 3955, 5078, 7910, 12695, 17773, 25390, 35546, 88865, 177730, 286907, 573814, 1434535, 2008349, 2869070, 4016698, 10041745, 20083490]

約数ペア:

[(1, 20083490), (2, 10041745), (5, 4016698), (7, 2869070), (10, 2008349), (14, 1434535), (35, 573814), (70, 286907), (113, 177730), (226, 88865), (565, 35546), (791, 25390), (1130, 17773), (1582, 12695), (2539, 7910), (3955, 5078)]