2184851920

素因数分解:

$2^4\times 5^1\times {\mathrm{27310649}}^1$

素因数の和:27310662

約数の個数: 20

約数和(自身を含む): 5079780900

約数和(自身を除く): 2894928980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27310649, 54621298, 109242596, 136553245, 218485192, 273106490, 436970384, 546212980, 1092425960, 2184851920]

約数ペア:

[(1, 2184851920), (2, 1092425960), (4, 546212980), (5, 436970384), (8, 273106490), (10, 218485192), (16, 136553245), (20, 109242596), (40, 54621298), (80, 27310649)]