2018670860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1\times {\mathrm{4229}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 4391755200

約数和(自身を除く): 2373084340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 823, 1646, 3292, 4115, 4229, 8230, 8458, 16460, 16916, 21145, 23867, 42290, 47734, 84580, 95468, 119335, 122641, 238670, 245282, 477340, 490564, 613205, 1226410, 2452820, 3480467, 6960934, 13921868, 17402335, 34804670, 69609340, 100933543, 201867086, 403734172, 504667715, 1009335430, 2018670860]

約数ペア:

[(1, 2018670860), (2, 1009335430), (4, 504667715), (5, 403734172), (10, 201867086), (20, 100933543), (29, 69609340), (58, 34804670), (116, 17402335), (145, 13921868), (290, 6960934), (580, 3480467), (823, 2452820), (1646, 1226410), (3292, 613205), (4115, 490564), (4229, 477340), (8230, 245282), (8458, 238670), (16460, 122641), (16916, 119335), (21145, 95468), (23867, 84580), (42290, 47734)]