11573620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5309}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 24532200

約数和(自身を除く): 12958580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5309, 10618, 21236, 26545, 53090, 106180, 578681, 1157362, 2314724, 2893405, 5786810, 11573620]

約数ペア:

[(1, 11573620), (2, 5786810), (4, 2893405), (5, 2314724), (10, 1157362), (20, 578681), (109, 106180), (218, 53090), (436, 26545), (545, 21236), (1090, 10618), (2180, 5309)]