8995820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2017}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 18985344

約数和(自身を除く): 9989524

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2017, 2230, 4034, 4460, 8068, 10085, 20170, 40340, 449791, 899582, 1799164, 2248955, 4497910, 8995820]

約数ペア:

[(1, 8995820), (2, 4497910), (4, 2248955), (5, 1799164), (10, 899582), (20, 449791), (223, 40340), (446, 20170), (892, 10085), (1115, 8068), (2017, 4460), (2230, 4034)]