12317480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43991}}^1$

素因数の和:44009

約数の個数: 32

約数和(自身を含む): 31674240

約数和(自身を除く): 19356760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43991, 87982, 175964, 219955, 307937, 351928, 439910, 615874, 879820, 1231748, 1539685, 1759640, 2463496, 3079370, 6158740, 12317480]

約数ペア:

[(1, 12317480), (2, 6158740), (4, 3079370), (5, 2463496), (7, 1759640), (8, 1539685), (10, 1231748), (14, 879820), (20, 615874), (28, 439910), (35, 351928), (40, 307937), (56, 219955), (70, 175964), (140, 87982), (280, 43991)]