200806580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772333}}^1$

素因数の和:772355

約数の個数: 24

約数和(自身を含む): 454132392

約数和(自身を除く): 253325812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772333, 1544666, 3089332, 3861665, 7723330, 10040329, 15446660, 20080658, 40161316, 50201645, 100403290, 200806580]

約数ペア:

[(1, 200806580), (2, 100403290), (4, 50201645), (5, 40161316), (10, 20080658), (13, 15446660), (20, 10040329), (26, 7723330), (52, 3861665), (65, 3089332), (130, 1544666), (260, 772333)]