402860690

素因数分解:

$2^1\times 5^1\times {\mathrm{10069}}^1\times {\mathrm{4001}}^1$

素因数の和:14077

約数の個数: 16

約数和(自身を含む): 725402520

約数和(自身を除く): 322541830

約数列:

[1, 2, 5, 10, 4001, 8002, 10069, 20005, 20138, 40010, 50345, 100690, 40286069, 80572138, 201430345, 402860690]

約数ペア:

[(1, 402860690), (2, 201430345), (5, 80572138), (10, 40286069), (4001, 100690), (8002, 50345), (10069, 40010), (20005, 20138)]