12630190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17789}}^1$

素因数の和:17867

約数の個数: 16

約数和(自身を含む): 23055840

約数和(自身を除く): 10425650

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17789, 35578, 88945, 177890, 1263019, 2526038, 6315095, 12630190]

約数ペア:

[(1, 12630190), (2, 6315095), (5, 2526038), (10, 1263019), (71, 177890), (142, 88945), (355, 35578), (710, 17789)]