11559620

素因数分解:

$2^2\times 5^1\times {\mathrm{577981}}^1$

素因数の和:577990

約数の個数: 12

約数和(自身を含む): 24275244

約数和(自身を除く): 12715624

約数列:

[1, 2, 4, 5, 10, 20, 577981, 1155962, 2311924, 2889905, 5779810, 11559620]

約数ペア:

[(1, 11559620), (2, 5779810), (4, 2889905), (5, 2311924), (10, 1155962), (20, 577981)]