520001140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{230089}}^1$

素因数の和:230211

約数の個数: 24

約数和(自身を含む): 1101670920

約数和(自身を除く): 581669780

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 230089, 460178, 920356, 1150445, 2300890, 4601780, 26000057, 52000114, 104000228, 130000285, 260000570, 520001140]

約数ペア:

[(1, 520001140), (2, 260000570), (4, 130000285), (5, 104000228), (10, 52000114), (20, 26000057), (113, 4601780), (226, 2300890), (452, 1150445), (565, 920356), (1130, 460178), (2260, 230089)]