1125140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 2390472

約数和(自身を除く): 1265332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 557, 1010, 1114, 2020, 2228, 2785, 5570, 11140, 56257, 112514, 225028, 281285, 562570, 1125140]

約数ペア:

[(1, 1125140), (2, 562570), (4, 281285), (5, 225028), (10, 112514), (20, 56257), (101, 11140), (202, 5570), (404, 2785), (505, 2228), (557, 2020), (1010, 1114)]