66880065020

素因数分解:

$2^2\times 5^1\times {\mathrm{7703}}^1\times {\mathrm{434117}}^1$

素因数の和:441829

約数の個数: 24

約数和(自身を含む): 140466693024

約数和(自身を除く): 73586628004

約数列:

[1, 2, 4, 5, 10, 20, 7703, 15406, 30812, 38515, 77030, 154060, 434117, 868234, 1736468, 2170585, 4341170, 8682340, 3344003251, 6688006502, 13376013004, 16720016255, 33440032510, 66880065020]

約数ペア:

[(1, 66880065020), (2, 33440032510), (4, 16720016255), (5, 13376013004), (10, 6688006502), (20, 3344003251), (7703, 8682340), (15406, 4341170), (30812, 2170585), (38515, 1736468), (77030, 868234), (154060, 434117)]