6870820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31231}}^1$

素因数の和:31251

約数の個数: 24

約数和(自身を含む): 15740928

約数和(自身を除く): 8870108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 31231, 62462, 124924, 156155, 312310, 343541, 624620, 687082, 1374164, 1717705, 3435410, 6870820]

約数ペア:

[(1, 6870820), (2, 3435410), (4, 1717705), (5, 1374164), (10, 687082), (11, 624620), (20, 343541), (22, 312310), (44, 156155), (55, 124924), (110, 62462), (220, 31231)]