7200290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7129}}^1$

素因数の和:7237

約数の個数: 16

約数和(自身を含む): 13090680

約数和(自身を除く): 5890390

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 7129, 14258, 35645, 71290, 720029, 1440058, 3600145, 7200290]

約数ペア:

[(1, 7200290), (2, 3600145), (5, 1440058), (10, 720029), (101, 71290), (202, 35645), (505, 14258), (1010, 7129)]