79842020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{14731}}^1$

素因数の和:15011

約数の個数: 24

約数和(自身を含む): 168298368

約数和(自身を除く): 88456348

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 14731, 29462, 58924, 73655, 147310, 294620, 3992101, 7984202, 15968404, 19960505, 39921010, 79842020]

約数ペア:

[(1, 79842020), (2, 39921010), (4, 19960505), (5, 15968404), (10, 7984202), (20, 3992101), (271, 294620), (542, 147310), (1084, 73655), (1355, 58924), (2710, 29462), (5420, 14731)]