8801140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4357}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 18669672

約数和(自身を除く): 9868532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4357, 8714, 17428, 21785, 43570, 87140, 440057, 880114, 1760228, 2200285, 4400570, 8801140]

約数ペア:

[(1, 8801140), (2, 4400570), (4, 2200285), (5, 1760228), (10, 880114), (20, 440057), (101, 87140), (202, 43570), (404, 21785), (505, 17428), (1010, 8714), (2020, 4357)]