26799580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3109}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 56427840

約数和(自身を除く): 29628260

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3109, 4310, 6218, 8620, 12436, 15545, 31090, 62180, 1339979, 2679958, 5359916, 6699895, 13399790, 26799580]

約数ペア:

[(1, 26799580), (2, 13399790), (4, 6699895), (5, 5359916), (10, 2679958), (20, 1339979), (431, 62180), (862, 31090), (1724, 15545), (2155, 12436), (3109, 8620), (4310, 6218)]