520565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2366207}}^1$

素因数の和:2366227

約数の個数: 24

約数和(自身を含む): 1192568832

約数和(自身を除く): 672003292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2366207, 4732414, 9464828, 11831035, 23662070, 26028277, 47324140, 52056554, 104113108, 130141385, 260282770, 520565540]

約数ペア:

[(1, 520565540), (2, 260282770), (4, 130141385), (5, 104113108), (10, 52056554), (11, 47324140), (20, 26028277), (22, 23662070), (44, 11831035), (55, 9464828), (110, 4732414), (220, 2366207)]