2020123630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28858909}}^1$

素因数の和:28858923

約数の個数: 16

約数和(自身を含む): 4155683040

約数和(自身を除く): 2135559410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28858909, 57717818, 144294545, 202012363, 288589090, 404024726, 1010061815, 2020123630]

約数ペア:

[(1, 2020123630), (2, 1010061815), (5, 404024726), (7, 288589090), (10, 202012363), (14, 144294545), (35, 57717818), (70, 28858909)]