122490740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{91411}}^1$

素因数の和:91487

約数の個数: 24

約数和(自身を含む): 261072672

約数和(自身を除く): 138581932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 91411, 182822, 365644, 457055, 914110, 1828220, 6124537, 12249074, 24498148, 30622685, 61245370, 122490740]

約数ペア:

[(1, 122490740), (2, 61245370), (4, 30622685), (5, 24498148), (10, 12249074), (20, 6124537), (67, 1828220), (134, 914110), (268, 457055), (335, 365644), (670, 182822), (1340, 91411)]