12639850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5934

約数の個数: 24

約数和(自身を含む): 24060960

約数和(自身を除く): 11421110

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 5879, 11758, 29395, 58790, 146975, 252797, 293950, 505594, 1263985, 2527970, 6319925, 12639850]

約数ペア:

[(1, 12639850), (2, 6319925), (5, 2527970), (10, 1263985), (25, 505594), (43, 293950), (50, 252797), (86, 146975), (215, 58790), (430, 29395), (1075, 11758), (2150, 5879)]