2020090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8813

約数の個数: 16

約数和(自身を含む): 3794688

約数和(自身を除く): 1774598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8783, 17566, 43915, 87830, 202009, 404018, 1010045, 2020090]

約数ペア:

[(1, 2020090), (2, 1010045), (5, 404018), (10, 202009), (23, 87830), (46, 43915), (115, 17566), (230, 8783)]