60821420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{276461}}^1$

素因数の和:276481

約数の個数: 24

約数和(自身を含む): 139336848

約数和(自身を除く): 78515428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 276461, 552922, 1105844, 1382305, 2764610, 3041071, 5529220, 6082142, 12164284, 15205355, 30410710, 60821420]

約数ペア:

[(1, 60821420), (2, 30410710), (4, 15205355), (5, 12164284), (10, 6082142), (11, 5529220), (20, 3041071), (22, 2764610), (44, 1382305), (55, 1105844), (110, 552922), (220, 276461)]