20152070

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4549}}^1$

素因数の和:4999

約数の個数: 16

約数和(自身を含む): 36363600

約数和(自身を除く): 16211530

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4549, 9098, 22745, 45490, 2015207, 4030414, 10076035, 20152070]

約数ペア:

[(1, 20152070), (2, 10076035), (5, 4030414), (10, 2015207), (443, 45490), (886, 22745), (2215, 9098), (4430, 4549)]