20175800910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9472207}}^1$

素因数の和:9472288

約数の個数: 32

約数和(自身を含む): 49103926272

約数和(自身を除く): 28928125362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9472207, 18944414, 28416621, 47361035, 56833242, 94722070, 142083105, 284166210, 672526697, 1345053394, 2017580091, 3362633485, 4035160182, 6725266970, 10087900455, 20175800910]

約数ペア:

[(1, 20175800910), (2, 10087900455), (3, 6725266970), (5, 4035160182), (6, 3362633485), (10, 2017580091), (15, 1345053394), (30, 672526697), (71, 284166210), (142, 142083105), (213, 94722070), (355, 56833242), (426, 47361035), (710, 28416621), (1065, 18944414), (2130, 9472207)]