520049420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2363861}}^1$

素因数の和:2363881

約数の個数: 24

約数和(自身を含む): 1191386448

約数和(自身を除く): 671337028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2363861, 4727722, 9455444, 11819305, 23638610, 26002471, 47277220, 52004942, 104009884, 130012355, 260024710, 520049420]

約数ペア:

[(1, 520049420), (2, 260024710), (4, 130012355), (5, 104009884), (10, 52004942), (11, 47277220), (20, 26002471), (22, 23638610), (44, 11819305), (55, 9455444), (110, 4727722), (220, 2363861)]