12482960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22291}}^1$

素因数の和:22311

約数の個数: 40

約数和(自身を含む): 33170496

約数和(自身を除く): 20687536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22291, 44582, 89164, 111455, 156037, 178328, 222910, 312074, 356656, 445820, 624148, 780185, 891640, 1248296, 1560370, 1783280, 2496592, 3120740, 6241480, 12482960]

約数ペア:

[(1, 12482960), (2, 6241480), (4, 3120740), (5, 2496592), (7, 1783280), (8, 1560370), (10, 1248296), (14, 891640), (16, 780185), (20, 624148), (28, 445820), (35, 356656), (40, 312074), (56, 222910), (70, 178328), (80, 156037), (112, 111455), (140, 89164), (280, 44582), (560, 22291)]