520011400

素因数分解:

$2^3\times 5^2\times {\mathrm{2600057}}^1$

素因数の和:2600073

約数の個数: 24

約数和(自身を含む): 1209026970

約数和(自身を除く): 689015570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2600057, 5200114, 10400228, 13000285, 20800456, 26000570, 52001140, 65001425, 104002280, 130002850, 260005700, 520011400]

約数ペア:

[(1, 520011400), (2, 260005700), (4, 130002850), (5, 104002280), (8, 65001425), (10, 52001140), (20, 26000570), (25, 20800456), (40, 13000285), (50, 10400228), (100, 5200114), (200, 2600057)]