2012197820

素因数分解:

$2^2\times 5^1\times {\mathrm{3823}}^1\times {\mathrm{26317}}^1$

素因数の和:30149

約数の個数: 24

約数和(自身を含む): 4226881344

約数和(自身を除く): 2214683524

約数列:

[1, 2, 4, 5, 10, 20, 3823, 7646, 15292, 19115, 26317, 38230, 52634, 76460, 105268, 131585, 263170, 526340, 100609891, 201219782, 402439564, 503049455, 1006098910, 2012197820]

約数ペア:

[(1, 2012197820), (2, 1006098910), (4, 503049455), (5, 402439564), (10, 201219782), (20, 100609891), (3823, 526340), (7646, 263170), (15292, 131585), (19115, 105268), (26317, 76460), (38230, 52634)]