5286580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 11956392

約数和(自身を除く): 6669812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20333, 40666, 81332, 101665, 203330, 264329, 406660, 528658, 1057316, 1321645, 2643290, 5286580]

約数ペア:

[(1, 5286580), (2, 2643290), (4, 1321645), (5, 1057316), (10, 528658), (13, 406660), (20, 264329), (26, 203330), (52, 101665), (65, 81332), (130, 40666), (260, 20333)]