99206960

素因数分解:

$2^4\times 5^1\times {\mathrm{1240087}}^1$

素因数の和:1240100

約数の個数: 20

約数和(自身を含む): 230656368

約数和(自身を除く): 131449408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1240087, 2480174, 4960348, 6200435, 9920696, 12400870, 19841392, 24801740, 49603480, 99206960]

約数ペア:

[(1, 99206960), (2, 49603480), (4, 24801740), (5, 19841392), (8, 12400870), (10, 9920696), (16, 6200435), (20, 4960348), (40, 2480174), (80, 1240087)]