20111650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30941}}^1$

素因数の和:30966

約数の個数: 24

約数和(自身を含む): 40286484

約数和(自身を除く): 20174834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30941, 61882, 154705, 309410, 402233, 773525, 804466, 1547050, 2011165, 4022330, 10055825, 20111650]

約数ペア:

[(1, 20111650), (2, 10055825), (5, 4022330), (10, 2011165), (13, 1547050), (25, 804466), (26, 773525), (50, 402233), (65, 309410), (130, 154705), (325, 61882), (650, 30941)]