69428180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33703}}^1$

素因数の和:33815

約数の個数: 24

約数和(自身を含む): 147219072

約数和(自身を除く): 77790892

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 33703, 67406, 134812, 168515, 337030, 674060, 3471409, 6942818, 13885636, 17357045, 34714090, 69428180]

約数ペア:

[(1, 69428180), (2, 34714090), (4, 17357045), (5, 13885636), (10, 6942818), (20, 3471409), (103, 674060), (206, 337030), (412, 168515), (515, 134812), (1030, 67406), (2060, 33703)]