12665080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 28725840

約数和(自身を除く): 16060760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2417, 2620, 4834, 5240, 9668, 12085, 19336, 24170, 48340, 96680, 316627, 633254, 1266508, 1583135, 2533016, 3166270, 6332540, 12665080]

約数ペア:

[(1, 12665080), (2, 6332540), (4, 3166270), (5, 2533016), (8, 1583135), (10, 1266508), (20, 633254), (40, 316627), (131, 96680), (262, 48340), (524, 24170), (655, 19336), (1048, 12085), (1310, 9668), (2417, 5240), (2620, 4834)]