10940720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2791}}^1$

素因数の和:2818

約数の個数: 60

約数和(自身を含む): 29600784

約数和(自身を除く): 18660064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2791, 3920, 5582, 11164, 13955, 19537, 22328, 27910, 39074, 44656, 55820, 78148, 97685, 111640, 136759, 156296, 195370, 223280, 273518, 312592, 390740, 547036, 683795, 781480, 1094072, 1367590, 1562960, 2188144, 2735180, 5470360, 10940720]

約数ペア:

[(1, 10940720), (2, 5470360), (4, 2735180), (5, 2188144), (7, 1562960), (8, 1367590), (10, 1094072), (14, 781480), (16, 683795), (20, 547036), (28, 390740), (35, 312592), (40, 273518), (49, 223280), (56, 195370), (70, 156296), (80, 136759), (98, 111640), (112, 97685), (140, 78148), (196, 55820), (245, 44656), (280, 39074), (392, 27910), (490, 22328), (560, 19537), (784, 13955), (980, 11164), (1960, 5582), (2791, 3920)]