123402170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113213}}^1$

素因数の和:113329

約数の個数: 16

約数和(自身を含む): 224163720

約数和(自身を除く): 100761550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 113213, 226426, 566065, 1132130, 12340217, 24680434, 61701085, 123402170]

約数ペア:

[(1, 123402170), (2, 61701085), (5, 24680434), (10, 12340217), (109, 1132130), (218, 566065), (545, 226426), (1090, 113213)]