202925620

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{8059}}^1$

素因数の和:9327

約数の個数: 24

約数和(自身を含む): 426535200

約数和(自身を除く): 223609580

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 5036, 6295, 8059, 12590, 16118, 25180, 32236, 40295, 80590, 161180, 10146281, 20292562, 40585124, 50731405, 101462810, 202925620]

約数ペア:

[(1, 202925620), (2, 101462810), (4, 50731405), (5, 40585124), (10, 20292562), (20, 10146281), (1259, 161180), (2518, 80590), (5036, 40295), (6295, 32236), (8059, 25180), (12590, 16118)]