5785180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 12242160

約数和(自身を除く): 6456980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2081, 2780, 4162, 8324, 10405, 20810, 41620, 289259, 578518, 1157036, 1446295, 2892590, 5785180]

約数ペア:

[(1, 5785180), (2, 2892590), (4, 1446295), (5, 1157036), (10, 578518), (20, 289259), (139, 41620), (278, 20810), (556, 10405), (695, 8324), (1390, 4162), (2081, 2780)]