120894110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389981}}^1$

素因数の和:390019

約数の個数: 16

約数和(自身を含む): 224629632

約数和(自身を除く): 103735522

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389981, 779962, 1949905, 3899810, 12089411, 24178822, 60447055, 120894110]

約数ペア:

[(1, 120894110), (2, 60447055), (5, 24178822), (10, 12089411), (31, 3899810), (62, 1949905), (155, 779962), (310, 389981)]