6787220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30851}}^1$

素因数の和:30871

約数の個数: 24

約数和(自身を含む): 15549408

約数和(自身を除く): 8762188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 30851, 61702, 123404, 154255, 308510, 339361, 617020, 678722, 1357444, 1696805, 3393610, 6787220]

約数ペア:

[(1, 6787220), (2, 3393610), (4, 1696805), (5, 1357444), (10, 678722), (11, 617020), (20, 339361), (22, 308510), (44, 154255), (55, 123404), (110, 61702), (220, 30851)]