5305820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20429

約数の個数: 24

約数和(自身を含む): 11999904

約数和(自身を除く): 6694084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20407, 40814, 81628, 102035, 204070, 265291, 408140, 530582, 1061164, 1326455, 2652910, 5305820]

約数ペア:

[(1, 5305820), (2, 2652910), (4, 1326455), (5, 1061164), (10, 530582), (13, 408140), (20, 265291), (26, 204070), (52, 102035), (65, 81628), (130, 40814), (260, 20407)]