104340820

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{4079}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 219340800

約数和(自身を除く): 114999980

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 4079, 5116, 6395, 8158, 12790, 16316, 20395, 25580, 40790, 81580, 5217041, 10434082, 20868164, 26085205, 52170410, 104340820]

約数ペア:

[(1, 104340820), (2, 52170410), (4, 26085205), (5, 20868164), (10, 10434082), (20, 5217041), (1279, 81580), (2558, 40790), (4079, 25580), (5116, 20395), (6395, 16316), (8158, 12790)]