12534640

素因数分解:

$2^4\times 5^1\times {\mathrm{156683}}^1$

素因数の和:156696

約数の個数: 20

約数和(自身を含む): 29143224

約数和(自身を除く): 16608584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156683, 313366, 626732, 783415, 1253464, 1566830, 2506928, 3133660, 6267320, 12534640]

約数ペア:

[(1, 12534640), (2, 6267320), (4, 3133660), (5, 2506928), (8, 1566830), (10, 1253464), (16, 783415), (20, 626732), (40, 313366), (80, 156683)]