2016158660

素因数分解:

$2^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{50581}}^1$

素因数の和:52583

約数の個数: 24

約数和(自身を含む): 4236141336

約数和(自身を除く): 2219982676

約数列:

[1, 2, 4, 5, 10, 20, 1993, 3986, 7972, 9965, 19930, 39860, 50581, 101162, 202324, 252905, 505810, 1011620, 100807933, 201615866, 403231732, 504039665, 1008079330, 2016158660]

約数ペア:

[(1, 2016158660), (2, 1008079330), (4, 504039665), (5, 403231732), (10, 201615866), (20, 100807933), (1993, 1011620), (3986, 505810), (7972, 252905), (9965, 202324), (19930, 101162), (39860, 50581)]