80707020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1345117}}^1$

素因数の和:1345129

約数の個数: 24

約数和(自身を含む): 225979824

約数和(自身を除く): 145272804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1345117, 2690234, 4035351, 5380468, 6725585, 8070702, 13451170, 16141404, 20176755, 26902340, 40353510, 80707020]

約数ペア:

[(1, 80707020), (2, 40353510), (3, 26902340), (4, 20176755), (5, 16141404), (6, 13451170), (10, 8070702), (12, 6725585), (15, 5380468), (20, 4035351), (30, 2690234), (60, 1345117)]