20080164190

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1\times {\mathrm{8263}}^1$

素因数の和:9256

約数の個数: 32

約数和(自身を含む): 36295488000

約数和(自身を除く): 16215323810

約数列:

[1, 2, 5, 10, 487, 499, 974, 998, 2435, 2495, 4870, 4990, 8263, 16526, 41315, 82630, 243013, 486026, 1215065, 2430130, 4024081, 4123237, 8048162, 8246474, 20120405, 20616185, 40240810, 41232370, 2008016419, 4016032838, 10040082095, 20080164190]

約数ペア:

[(1, 20080164190), (2, 10040082095), (5, 4016032838), (10, 2008016419), (487, 41232370), (499, 40240810), (974, 20616185), (998, 20120405), (2435, 8246474), (2495, 8048162), (4870, 4123237), (4990, 4024081), (8263, 2430130), (16526, 1215065), (41315, 486026), (82630, 243013)]