123623180

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{9613}}^1$

素因数の和:10265

約数の個数: 24

約数和(自身を含む): 260039472

約数和(自身を除く): 136416292

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 9613, 12860, 19226, 38452, 48065, 96130, 192260, 6181159, 12362318, 24724636, 30905795, 61811590, 123623180]

約数ペア:

[(1, 123623180), (2, 61811590), (4, 30905795), (5, 24724636), (10, 12362318), (20, 6181159), (643, 192260), (1286, 96130), (2572, 48065), (3215, 38452), (6430, 19226), (9613, 12860)]