4105580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 8709792

約数和(自身を除く): 4604212

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1993, 2060, 3986, 7972, 9965, 19930, 39860, 205279, 410558, 821116, 1026395, 2052790, 4105580]

約数ペア:

[(1, 4105580), (2, 2052790), (4, 1026395), (5, 821116), (10, 410558), (20, 205279), (103, 39860), (206, 19930), (412, 9965), (515, 7972), (1030, 3986), (1993, 2060)]