26710780

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1697}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 56197008

約数和(自身を除く): 29486228

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 1697, 3148, 3394, 3935, 6788, 7870, 8485, 15740, 16970, 33940, 1335539, 2671078, 5342156, 6677695, 13355390, 26710780]

約数ペア:

[(1, 26710780), (2, 13355390), (4, 6677695), (5, 5342156), (10, 2671078), (20, 1335539), (787, 33940), (1574, 16970), (1697, 15740), (3148, 8485), (3394, 7870), (3935, 6788)]