3120740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22291}}^1$

素因数の和:22307

約数の個数: 24

約数和(自身を含む): 7490112

約数和(自身を除く): 4369372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22291, 44582, 89164, 111455, 156037, 222910, 312074, 445820, 624148, 780185, 1560370, 3120740]

約数ペア:

[(1, 3120740), (2, 1560370), (4, 780185), (5, 624148), (7, 445820), (10, 312074), (14, 222910), (20, 156037), (28, 111455), (35, 89164), (70, 44582), (140, 22291)]