68481020

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{2851}}^1$

素因数の和:4061

約数の個数: 24

約数和(自身を含む): 143980368

約数和(自身を除く): 75499348

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 2851, 4804, 5702, 6005, 11404, 12010, 14255, 24020, 28510, 57020, 3424051, 6848102, 13696204, 17120255, 34240510, 68481020]

約数ペア:

[(1, 68481020), (2, 34240510), (4, 17120255), (5, 13696204), (10, 6848102), (20, 3424051), (1201, 57020), (2402, 28510), (2851, 24020), (4804, 14255), (5702, 12010), (6005, 11404)]