26742220

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2029}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 56271600

約数和(自身を除く): 29529380

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2029, 2636, 3295, 4058, 6590, 8116, 10145, 13180, 20290, 40580, 1337111, 2674222, 5348444, 6685555, 13371110, 26742220]

約数ペア:

[(1, 26742220), (2, 13371110), (4, 6685555), (5, 5348444), (10, 2674222), (20, 1337111), (659, 40580), (1318, 20290), (2029, 13180), (2636, 10145), (3295, 8116), (4058, 6590)]