67200620

素因数分解:

$2^2\times 5^1\times {\mathrm{3360031}}^1$

素因数の和:3360040

約数の個数: 12

約数和(自身を含む): 141121344

約数和(自身を除く): 73920724

約数列:

[1, 2, 4, 5, 10, 20, 3360031, 6720062, 13440124, 16800155, 33600310, 67200620]

約数ペア:

[(1, 67200620), (2, 33600310), (4, 16800155), (5, 13440124), (10, 6720062), (20, 3360031)]