67620340

素因数分解:

$2^2\times 5^1\times {\mathrm{3381017}}^1$

素因数の和:3381026

約数の個数: 12

約数和(自身を含む): 142002756

約数和(自身を除く): 74382416

約数列:

[1, 2, 4, 5, 10, 20, 3381017, 6762034, 13524068, 16905085, 33810170, 67620340]

約数ペア:

[(1, 67620340), (2, 33810170), (4, 16905085), (5, 13524068), (10, 6762034), (20, 3381017)]