20199511270

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2303251}}^1$

素因数の和:2304135

約数の個数: 16

約数和(自身を含む): 36400594608

約数和(自身を除く): 16201083338

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 2303251, 4606502, 11516255, 23032510, 2019951127, 4039902254, 10099755635, 20199511270]

約数ペア:

[(1, 20199511270), (2, 10099755635), (5, 4039902254), (10, 2019951127), (877, 23032510), (1754, 11516255), (4385, 4606502), (8770, 2303251)]