11796520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7193}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 27193320

約数和(自身を除く): 15396800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7193, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 294913, 589826, 1179652, 1474565, 2359304, 2949130, 5898260, 11796520]

約数ペア:

[(1, 11796520), (2, 5898260), (4, 2949130), (5, 2359304), (8, 1474565), (10, 1179652), (20, 589826), (40, 294913), (41, 287720), (82, 143860), (164, 71930), (205, 57544), (328, 35965), (410, 28772), (820, 14386), (1640, 7193)]