129602380

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{17657}}^1$

素因数の和:18033

約数の個数: 24

約数和(自身を含む): 272922048

約数和(自身を除く): 143319668

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 17657, 35314, 70628, 88285, 176570, 353140, 6480119, 12960238, 25920476, 32400595, 64801190, 129602380]

約数ペア:

[(1, 129602380), (2, 64801190), (4, 32400595), (5, 25920476), (10, 12960238), (20, 6480119), (367, 353140), (734, 176570), (1468, 88285), (1835, 70628), (3670, 35314), (7340, 17657)]