2020709870

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{386369}}^1$

素因数の和:386899

約数の個数: 16

約数和(自身を含む): 3644241840

約数和(自身を除く): 1623531970

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 386369, 772738, 1931845, 3863690, 202070987, 404141974, 1010354935, 2020709870]

約数ペア:

[(1, 2020709870), (2, 1010354935), (5, 404141974), (10, 202070987), (523, 3863690), (1046, 1931845), (2615, 772738), (5230, 386369)]