12940440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107837}}^1$

素因数の和:107851

約数の個数: 32

約数和(自身を含む): 38821680

約数和(自身を除く): 25881240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107837, 215674, 323511, 431348, 539185, 647022, 862696, 1078370, 1294044, 1617555, 2156740, 2588088, 3235110, 4313480, 6470220, 12940440]

約数ペア:

[(1, 12940440), (2, 6470220), (3, 4313480), (4, 3235110), (5, 2588088), (6, 2156740), (8, 1617555), (10, 1294044), (12, 1078370), (15, 862696), (20, 647022), (24, 539185), (30, 431348), (40, 323511), (60, 215674), (120, 107837)]