68693020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312241}}^1$

素因数の和:312261

約数の個数: 24

約数和(自身を含む): 157369968

約数和(自身を除く): 88676948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312241, 624482, 1248964, 1561205, 3122410, 3434651, 6244820, 6869302, 13738604, 17173255, 34346510, 68693020]

約数ペア:

[(1, 68693020), (2, 34346510), (4, 17173255), (5, 13738604), (10, 6869302), (11, 6244820), (20, 3434651), (22, 3122410), (44, 1561205), (55, 1248964), (110, 624482), (220, 312241)]