202649120

素因数分解:

$2^5\times 5^1\times {\mathrm{1266557}}^1$

素因数の和:1266572

約数の個数: 24

約数和(自身を含む): 478758924

約数和(自身を除く): 276109804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1266557, 2533114, 5066228, 6332785, 10132456, 12665570, 20264912, 25331140, 40529824, 50662280, 101324560, 202649120]

約数ペア:

[(1, 202649120), (2, 101324560), (4, 50662280), (5, 40529824), (8, 25331140), (10, 20264912), (16, 12665570), (20, 10132456), (32, 6332785), (40, 5066228), (80, 2533114), (160, 1266557)]