12378740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56267}}^1$

素因数の和:56287

約数の個数: 24

約数和(自身を含む): 28359072

約数和(自身を除く): 15980332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56267, 112534, 225068, 281335, 562670, 618937, 1125340, 1237874, 2475748, 3094685, 6189370, 12378740]

約数ペア:

[(1, 12378740), (2, 6189370), (4, 3094685), (5, 2475748), (10, 1237874), (11, 1125340), (20, 618937), (22, 562670), (44, 281335), (55, 225068), (110, 112534), (220, 56267)]