9780495580

素因数分解:

$2^2\times 5^1\times {\mathrm{3319}}^1\times {\mathrm{147341}}^1$

素因数の和:150669

約数の個数: 24

約数和(自身を含む): 20545368480

約数和(自身を除く): 10764872900

約数列:

[1, 2, 4, 5, 10, 20, 3319, 6638, 13276, 16595, 33190, 66380, 147341, 294682, 589364, 736705, 1473410, 2946820, 489024779, 978049558, 1956099116, 2445123895, 4890247790, 9780495580]

約数ペア:

[(1, 9780495580), (2, 4890247790), (4, 2445123895), (5, 1956099116), (10, 978049558), (20, 489024779), (3319, 2946820), (6638, 1473410), (13276, 736705), (16595, 589364), (33190, 294682), (66380, 147341)]