2024840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 2571640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 227, 446, 454, 892, 908, 1115, 1135, 1784, 1816, 2230, 2270, 4460, 4540, 8920, 9080, 50621, 101242, 202484, 253105, 404968, 506210, 1012420, 2024840]

約数ペア:

[(1, 2024840), (2, 1012420), (4, 506210), (5, 404968), (8, 253105), (10, 202484), (20, 101242), (40, 50621), (223, 9080), (227, 8920), (446, 4540), (454, 4460), (892, 2270), (908, 2230), (1115, 1816), (1135, 1784)]