12498860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56813}}^1$

素因数の和:56833

約数の個数: 24

約数和(自身を含む): 28634256

約数和(自身を除く): 16135396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56813, 113626, 227252, 284065, 568130, 624943, 1136260, 1249886, 2499772, 3124715, 6249430, 12498860]

約数ペア:

[(1, 12498860), (2, 6249430), (4, 3124715), (5, 2499772), (10, 1249886), (11, 1136260), (20, 624943), (22, 568130), (44, 284065), (55, 227252), (110, 113626), (220, 56813)]