12826660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8329}}^1$

素因数の和:8356

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 20759900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8329, 16658, 33316, 41645, 58303, 83290, 91619, 116606, 166580, 183238, 233212, 291515, 366476, 458095, 583030, 641333, 916190, 1166060, 1282666, 1832380, 2565332, 3206665, 6413330, 12826660]

約数ペア:

[(1, 12826660), (2, 6413330), (4, 3206665), (5, 2565332), (7, 1832380), (10, 1282666), (11, 1166060), (14, 916190), (20, 641333), (22, 583030), (28, 458095), (35, 366476), (44, 291515), (55, 233212), (70, 183238), (77, 166580), (110, 116606), (140, 91619), (154, 83290), (220, 58303), (308, 41645), (385, 33316), (770, 16658), (1540, 8329)]