12425660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47791}}^1$

素因数の和:47813

約数の個数: 24

約数和(自身を含む): 28101696

約数和(自身を除く): 15676036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47791, 95582, 191164, 238955, 477910, 621283, 955820, 1242566, 2485132, 3106415, 6212830, 12425660]

約数ペア:

[(1, 12425660), (2, 6212830), (4, 3106415), (5, 2485132), (10, 1242566), (13, 955820), (20, 621283), (26, 477910), (52, 238955), (65, 191164), (130, 95582), (260, 47791)]