12401740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47699}}^1$

素因数の和:47721

約数の個数: 24

約数和(自身を含む): 28047600

約数和(自身を除く): 15645860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47699, 95398, 190796, 238495, 476990, 620087, 953980, 1240174, 2480348, 3100435, 6200870, 12401740]

約数ペア:

[(1, 12401740), (2, 6200870), (4, 3100435), (5, 2480348), (10, 1240174), (13, 953980), (20, 620087), (26, 476990), (52, 238495), (65, 190796), (130, 95398), (260, 47699)]