12620690

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21391}}^1$

素因数の和:21457

約数の個数: 16

約数和(自身を含む): 23103360

約数和(自身を除く): 10482670

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 21391, 42782, 106955, 213910, 1262069, 2524138, 6310345, 12620690]

約数ペア:

[(1, 12620690), (2, 6310345), (5, 2524138), (10, 1262069), (59, 213910), (118, 106955), (295, 42782), (590, 21391)]