13421020

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1163}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 28257264

約数和(自身を除く): 14836244

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 1163, 2308, 2326, 2885, 4652, 5770, 5815, 11540, 11630, 23260, 671051, 1342102, 2684204, 3355255, 6710510, 13421020]

約数ペア:

[(1, 13421020), (2, 6710510), (4, 3355255), (5, 2684204), (10, 1342102), (20, 671051), (577, 23260), (1154, 11630), (1163, 11540), (2308, 5815), (2326, 5770), (2885, 4652)]