8546420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 18015648

約数和(自身を除く): 9469228

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1291, 1324, 1655, 2582, 3310, 5164, 6455, 6620, 12910, 25820, 427321, 854642, 1709284, 2136605, 4273210, 8546420]

約数ペア:

[(1, 8546420), (2, 4273210), (4, 2136605), (5, 1709284), (10, 854642), (20, 427321), (331, 25820), (662, 12910), (1291, 6620), (1324, 6455), (1655, 5164), (2582, 3310)]