11686960

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 27315216

約数和(自身を除く): 15628256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 421, 694, 842, 1388, 1684, 1735, 2105, 2776, 3368, 3470, 4210, 5552, 6736, 6940, 8420, 13880, 16840, 27760, 33680, 146087, 292174, 584348, 730435, 1168696, 1460870, 2337392, 2921740, 5843480, 11686960]

約数ペア:

[(1, 11686960), (2, 5843480), (4, 2921740), (5, 2337392), (8, 1460870), (10, 1168696), (16, 730435), (20, 584348), (40, 292174), (80, 146087), (347, 33680), (421, 27760), (694, 16840), (842, 13880), (1388, 8420), (1684, 6940), (1735, 6736), (2105, 5552), (2776, 4210), (3368, 3470)]