97880620

素因数分解:

$2^2\times 5^1\times {\mathrm{4894031}}^1$

素因数の和:4894040

約数の個数: 12

約数和(自身を含む): 205549344

約数和(自身を除く): 107668724

約数列:

[1, 2, 4, 5, 10, 20, 4894031, 9788062, 19576124, 24470155, 48940310, 97880620]

約数ペア:

[(1, 97880620), (2, 48940310), (4, 24470155), (5, 19576124), (10, 9788062), (20, 4894031)]