1206980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 2623320

約数和(自身を除く): 1416340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2081, 4162, 8324, 10405, 20810, 41620, 60349, 120698, 241396, 301745, 603490, 1206980]

約数ペア:

[(1, 1206980), (2, 603490), (4, 301745), (5, 241396), (10, 120698), (20, 60349), (29, 41620), (58, 20810), (116, 10405), (145, 8324), (290, 4162), (580, 2081)]