2086890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 5394816

約数和(自身を除く): 3307926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5351, 10702, 16053, 26755, 32106, 53510, 69563, 80265, 139126, 160530, 208689, 347815, 417378, 695630, 1043445, 2086890]

約数ペア:

[(1, 2086890), (2, 1043445), (3, 695630), (5, 417378), (6, 347815), (10, 208689), (13, 160530), (15, 139126), (26, 80265), (30, 69563), (39, 53510), (65, 32106), (78, 26755), (130, 16053), (195, 10702), (390, 5351)]