2079557540

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{74323}}^1$

素因数の和:75731

約数の個数: 24

約数和(自身を含む): 4370251200

約数和(自身を除く): 2290693660

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 74323, 148646, 297292, 371615, 743230, 1486460, 103977877, 207955754, 415911508, 519889385, 1039778770, 2079557540]

約数ペア:

[(1, 2079557540), (2, 1039778770), (4, 519889385), (5, 415911508), (10, 207955754), (20, 103977877), (1399, 1486460), (2798, 743230), (5596, 371615), (6995, 297292), (13990, 148646), (27980, 74323)]