2020446775

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{410243}}^1$

素因数の和:410450

約数の個数: 12

約数和(自身を含む): 2518077672

約数和(自身を除く): 497630897

約数列:

[1, 5, 25, 197, 985, 4925, 410243, 2051215, 10256075, 80817871, 404089355, 2020446775]

約数ペア:

[(1, 2020446775), (5, 404089355), (25, 80817871), (197, 10256075), (985, 2051215), (4925, 410243)]