2017692020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{10177}}^1$

素因数の和:10640

約数の個数: 48

約数和(自身を含む): 4432071168

約数和(自身を除く): 2414379148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 431, 460, 862, 1724, 2155, 4310, 8620, 9913, 10177, 19826, 20354, 39652, 40708, 49565, 50885, 99130, 101770, 198260, 203540, 234071, 468142, 936284, 1170355, 2340710, 4386287, 4681420, 8772574, 17545148, 21931435, 43862870, 87725740, 100884601, 201769202, 403538404, 504423005, 1008846010, 2017692020]

約数ペア:

[(1, 2017692020), (2, 1008846010), (4, 504423005), (5, 403538404), (10, 201769202), (20, 100884601), (23, 87725740), (46, 43862870), (92, 21931435), (115, 17545148), (230, 8772574), (431, 4681420), (460, 4386287), (862, 2340710), (1724, 1170355), (2155, 936284), (4310, 468142), (8620, 234071), (9913, 203540), (10177, 198260), (19826, 101770), (20354, 99130), (39652, 50885), (40708, 49565)]