2056567890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5273251}}^1$

素因数の和:5273274

約数の個数: 32

約数和(自身を含む): 5315438016

約数和(自身を除く): 3258870126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5273251, 10546502, 15819753, 26366255, 31639506, 52732510, 68552263, 79098765, 137104526, 158197530, 205656789, 342761315, 411313578, 685522630, 1028283945, 2056567890]

約数ペア:

[(1, 2056567890), (2, 1028283945), (3, 685522630), (5, 411313578), (6, 342761315), (10, 205656789), (13, 158197530), (15, 137104526), (26, 79098765), (30, 68552263), (39, 52732510), (65, 31639506), (78, 26366255), (130, 15819753), (195, 10546502), (390, 5273251)]