42624020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21101}}^1$

素因数の和:21211

約数の個数: 24

約数和(自身を含む): 90400968

約数和(自身を除く): 47776948

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 21101, 42202, 84404, 105505, 211010, 422020, 2131201, 4262402, 8524804, 10656005, 21312010, 42624020]

約数ペア:

[(1, 42624020), (2, 21312010), (4, 10656005), (5, 8524804), (10, 4262402), (20, 2131201), (101, 422020), (202, 211010), (404, 105505), (505, 84404), (1010, 42202), (2020, 21101)]