8304220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4111}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 17615808

約数和(自身を除く): 9311588

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4111, 8222, 16444, 20555, 41110, 82220, 415211, 830422, 1660844, 2076055, 4152110, 8304220]

約数ペア:

[(1, 8304220), (2, 4152110), (4, 2076055), (5, 1660844), (10, 830422), (20, 415211), (101, 82220), (202, 41110), (404, 20555), (505, 16444), (1010, 8222), (2020, 4111)]