8272020100

素因数分解:

$2^2\times 5^2\times {\mathrm{82720201}}^1$

素因数の和:82720215

約数の個数: 18

約数和(自身を含む): 17950283834

約数和(自身を除く): 9678263734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 82720201, 165440402, 330880804, 413601005, 827202010, 1654404020, 2068005025, 4136010050, 8272020100]

約数ペア:

[(1, 8272020100), (2, 4136010050), (4, 2068005025), (5, 1654404020), (10, 827202010), (20, 413601005), (25, 330880804), (50, 165440402), (100, 82720201)]