1990993820

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{106243}}^1$

素因数の和:107189

約数の個数: 24

約数和(自身を含む): 4185588624

約数和(自身を除く): 2194594804

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 4685, 9370, 18740, 106243, 212486, 424972, 531215, 1062430, 2124860, 99549691, 199099382, 398198764, 497748455, 995496910, 1990993820]

約数ペア:

[(1, 1990993820), (2, 995496910), (4, 497748455), (5, 398198764), (10, 199099382), (20, 99549691), (937, 2124860), (1874, 1062430), (3748, 531215), (4685, 424972), (9370, 212486), (18740, 106243)]