12390710

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2797}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 22361616

約数和(自身を除く): 9970906

約数列:

[1, 2, 5, 10, 443, 886, 2215, 2797, 4430, 5594, 13985, 27970, 1239071, 2478142, 6195355, 12390710]

約数ペア:

[(1, 12390710), (2, 6195355), (5, 2478142), (10, 1239071), (443, 27970), (886, 13985), (2215, 5594), (2797, 4430)]