5565820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21429

約数の個数: 24

約数和(自身を含む): 12587904

約数和(自身を除く): 7022084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21407, 42814, 85628, 107035, 214070, 278291, 428140, 556582, 1113164, 1391455, 2782910, 5565820]

約数ペア:

[(1, 5565820), (2, 2782910), (4, 1391455), (5, 1113164), (10, 556582), (13, 428140), (20, 278291), (26, 214070), (52, 107035), (65, 85628), (130, 42814), (260, 21407)]