20282140

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1693}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 42688800

約数和(自身を除く): 22406660

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1693, 2396, 2995, 3386, 5990, 6772, 8465, 11980, 16930, 33860, 1014107, 2028214, 4056428, 5070535, 10141070, 20282140]

約数ペア:

[(1, 20282140), (2, 10141070), (4, 5070535), (5, 4056428), (10, 2028214), (20, 1014107), (599, 33860), (1198, 16930), (1693, 11980), (2396, 8465), (2995, 6772), (3386, 5990)]