12905960090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19262627}}^1$

素因数の和:19262701

約数の個数: 16

約数和(自身を含む): 23577456672

約数和(自身を除く): 10671496582

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 19262627, 38525254, 96313135, 192626270, 1290596009, 2581192018, 6452980045, 12905960090]

約数ペア:

[(1, 12905960090), (2, 6452980045), (5, 2581192018), (10, 1290596009), (67, 192626270), (134, 96313135), (335, 38525254), (670, 19262627)]