2017858870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4921607}}^1$

素因数の和:4921655

約数の個数: 16

約数和(自身を含む): 3720735648

約数和(自身を除く): 1702876778

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4921607, 9843214, 24608035, 49216070, 201785887, 403571774, 1008929435, 2017858870]

約数ペア:

[(1, 2017858870), (2, 1008929435), (5, 403571774), (10, 201785887), (41, 49216070), (82, 24608035), (205, 9843214), (410, 4921607)]