11952820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54331}}^1$

素因数の和:54351

約数の個数: 24

約数和(自身を含む): 27383328

約数和(自身を除く): 15430508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54331, 108662, 217324, 271655, 543310, 597641, 1086620, 1195282, 2390564, 2988205, 5976410, 11952820]

約数ペア:

[(1, 11952820), (2, 5976410), (4, 2988205), (5, 2390564), (10, 1195282), (11, 1086620), (20, 597641), (22, 543310), (44, 271655), (55, 217324), (110, 108662), (220, 54331)]