9829340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11987}}^1$

素因数の和:12037

約数の個数: 24

約数和(自身を含む): 21146832

約数和(自身を除く): 11317492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11987, 23974, 47948, 59935, 119870, 239740, 491467, 982934, 1965868, 2457335, 4914670, 9829340]

約数ペア:

[(1, 9829340), (2, 4914670), (4, 2457335), (5, 1965868), (10, 982934), (20, 491467), (41, 239740), (82, 119870), (164, 59935), (205, 47948), (410, 23974), (820, 11987)]