12953480

素因数分解:

$2^3\times 5^1\times {\mathrm{323837}}^1$

素因数の和:323848

約数の個数: 16

約数和(自身を含む): 29145420

約数和(自身を除く): 16191940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 323837, 647674, 1295348, 1619185, 2590696, 3238370, 6476740, 12953480]

約数ペア:

[(1, 12953480), (2, 6476740), (4, 3238370), (5, 2590696), (8, 1619185), (10, 1295348), (20, 647674), (40, 323837)]