55260620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67391}}^1$

素因数の和:67441

約数の個数: 24

約数和(自身を含む): 118879488

約数和(自身を除く): 63618868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67391, 134782, 269564, 336955, 673910, 1347820, 2763031, 5526062, 11052124, 13815155, 27630310, 55260620]

約数ペア:

[(1, 55260620), (2, 27630310), (4, 13815155), (5, 11052124), (10, 5526062), (20, 2763031), (41, 1347820), (82, 673910), (164, 336955), (205, 269564), (410, 134782), (820, 67391)]