2126960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2441

約数の個数: 40

約数和(自身を含む): 5396976

約数和(自身を除く): 3270016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2417, 4834, 9668, 12085, 19336, 24170, 26587, 38672, 48340, 53174, 96680, 106348, 132935, 193360, 212696, 265870, 425392, 531740, 1063480, 2126960]

約数ペア:

[(1, 2126960), (2, 1063480), (4, 531740), (5, 425392), (8, 265870), (10, 212696), (11, 193360), (16, 132935), (20, 106348), (22, 96680), (40, 53174), (44, 48340), (55, 38672), (80, 26587), (88, 24170), (110, 19336), (176, 12085), (220, 9668), (440, 4834), (880, 2417)]