66027340

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3259}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 138836880

約数和(自身を除く): 72809540

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 3259, 4052, 5065, 6518, 10130, 13036, 16295, 20260, 32590, 65180, 3301367, 6602734, 13205468, 16506835, 33013670, 66027340]

約数ペア:

[(1, 66027340), (2, 33013670), (4, 16506835), (5, 13205468), (10, 6602734), (20, 3301367), (1013, 65180), (2026, 32590), (3259, 20260), (4052, 16295), (5065, 13036), (6518, 10130)]