122012140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{17581}}^1$

素因数の和:17937

約数の個数: 24

約数和(自身を含む): 256978512

約数和(自身を除く): 134966372

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 17581, 35162, 70324, 87905, 175810, 351620, 6100607, 12201214, 24402428, 30503035, 61006070, 122012140]

約数ペア:

[(1, 122012140), (2, 61006070), (4, 30503035), (5, 24402428), (10, 12201214), (20, 6100607), (347, 351620), (694, 175810), (1388, 87905), (1735, 70324), (3470, 35162), (6940, 17581)]