12188020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46877}}^1$

素因数の和:46899

約数の個数: 24

約数和(自身を含む): 27564264

約数和(自身を除く): 15376244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46877, 93754, 187508, 234385, 468770, 609401, 937540, 1218802, 2437604, 3047005, 6094010, 12188020]

約数ペア:

[(1, 12188020), (2, 6094010), (4, 3047005), (5, 2437604), (10, 1218802), (13, 937540), (20, 609401), (26, 468770), (52, 234385), (65, 187508), (130, 93754), (260, 46877)]