201667660

素因数分解:

$2^2\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{4409}}^1$

素因数の和:6705

約数の個数: 24

約数和(自身を含む): 423783360

約数和(自身を除く): 222115700

約数列:

[1, 2, 4, 5, 10, 20, 2287, 4409, 4574, 8818, 9148, 11435, 17636, 22045, 22870, 44090, 45740, 88180, 10083383, 20166766, 40333532, 50416915, 100833830, 201667660]

約数ペア:

[(1, 201667660), (2, 100833830), (4, 50416915), (5, 40333532), (10, 20166766), (20, 10083383), (2287, 88180), (4409, 45740), (4574, 44090), (8818, 22870), (9148, 22045), (11435, 17636)]