201808240

素因数分解:

$2^4\times 5^1\times {\mathrm{2522603}}^1$

素因数の和:2522616

約数の個数: 20

約数和(自身を含む): 469204344

約数和(自身を除く): 267396104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522603, 5045206, 10090412, 12613015, 20180824, 25226030, 40361648, 50452060, 100904120, 201808240]

約数ペア:

[(1, 201808240), (2, 100904120), (4, 50452060), (5, 40361648), (8, 25226030), (10, 20180824), (16, 12613015), (20, 10090412), (40, 5045206), (80, 2522603)]