20159030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28393}}^1$

素因数の和:28471

約数の個数: 16

約数和(自身を含む): 36798624

約数和(自身を除く): 16639594

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28393, 56786, 141965, 283930, 2015903, 4031806, 10079515, 20159030]

約数ペア:

[(1, 20159030), (2, 10079515), (5, 4031806), (10, 2015903), (71, 283930), (142, 141965), (355, 56786), (710, 28393)]