9869960

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 22325760

約数和(自身を除く): 12455800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1087, 1135, 1816, 2174, 2270, 4348, 4540, 5435, 8696, 9080, 10870, 21740, 43480, 246749, 493498, 986996, 1233745, 1973992, 2467490, 4934980, 9869960]

約数ペア:

[(1, 9869960), (2, 4934980), (4, 2467490), (5, 1973992), (8, 1233745), (10, 986996), (20, 493498), (40, 246749), (227, 43480), (454, 21740), (908, 10870), (1087, 9080), (1135, 8696), (1816, 5435), (2174, 4540), (2270, 4348)]