11969960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6367}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 27509760

約数和(自身を除く): 15539800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6367, 12734, 25468, 31835, 50936, 63670, 127340, 254680, 299249, 598498, 1196996, 1496245, 2393992, 2992490, 5984980, 11969960]

約数ペア:

[(1, 11969960), (2, 5984980), (4, 2992490), (5, 2393992), (8, 1496245), (10, 1196996), (20, 598498), (40, 299249), (47, 254680), (94, 127340), (188, 63670), (235, 50936), (376, 31835), (470, 25468), (940, 12734), (1880, 6367)]