123971210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1127011}}^1$

素因数の和:1127029

約数の個数: 16

約数和(自身を含む): 243434592

約数和(自身を除く): 119463382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1127011, 2254022, 5635055, 11270110, 12397121, 24794242, 61985605, 123971210]

約数ペア:

[(1, 123971210), (2, 61985605), (5, 24794242), (10, 12397121), (11, 11270110), (22, 5635055), (55, 2254022), (110, 1127011)]