12846940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15667}}^1$

素因数の和:15717

約数の個数: 24

約数和(自身を含む): 27638352

約数和(自身を除く): 14791412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15667, 31334, 62668, 78335, 156670, 313340, 642347, 1284694, 2569388, 3211735, 6423470, 12846940]

約数ペア:

[(1, 12846940), (2, 6423470), (4, 3211735), (5, 2569388), (10, 1284694), (20, 642347), (41, 313340), (82, 156670), (164, 78335), (205, 62668), (410, 31334), (820, 15667)]