876580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 1887480

約数和(自身を除く): 1010900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1069, 2138, 4276, 5345, 10690, 21380, 43829, 87658, 175316, 219145, 438290, 876580]

約数ペア:

[(1, 876580), (2, 438290), (4, 219145), (5, 175316), (10, 87658), (20, 43829), (41, 21380), (82, 10690), (164, 5345), (205, 4276), (410, 2138), (820, 1069)]