122332820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197311}}^1$

素因数の和:197351

約数の個数: 24

約数和(自身を含む): 265187328

約数和(自身を除く): 142854508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 197311, 394622, 789244, 986555, 1973110, 3946220, 6116641, 12233282, 24466564, 30583205, 61166410, 122332820]

約数ペア:

[(1, 122332820), (2, 61166410), (4, 30583205), (5, 24466564), (10, 12233282), (20, 6116641), (31, 3946220), (62, 1973110), (124, 986555), (155, 789244), (310, 394622), (620, 197311)]