1210432820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1952311}}^1$

素因数の和:1952351

約数の個数: 24

約数和(自身を含む): 2623907328

約数和(自身を除く): 1413474508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1952311, 3904622, 7809244, 9761555, 19523110, 39046220, 60521641, 121043282, 242086564, 302608205, 605216410, 1210432820]

約数ペア:

[(1, 1210432820), (2, 605216410), (4, 302608205), (5, 242086564), (10, 121043282), (20, 60521641), (31, 39046220), (62, 19523110), (124, 9761555), (155, 7809244), (310, 3904622), (620, 1952311)]