11985540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28537}}^1$

素因数の和:28556

約数の個数: 48

約数和(自身を含む): 38355072

約数和(自身を除く): 26369532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28537, 57074, 85611, 114148, 142685, 171222, 199759, 285370, 342444, 399518, 428055, 570740, 599277, 799036, 856110, 998795, 1198554, 1712220, 1997590, 2397108, 2996385, 3995180, 5992770, 11985540]

約数ペア:

[(1, 11985540), (2, 5992770), (3, 3995180), (4, 2996385), (5, 2397108), (6, 1997590), (7, 1712220), (10, 1198554), (12, 998795), (14, 856110), (15, 799036), (20, 599277), (21, 570740), (28, 428055), (30, 399518), (35, 342444), (42, 285370), (60, 199759), (70, 171222), (84, 142685), (105, 114148), (140, 85611), (210, 57074), (420, 28537)]