2017601420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{452377}}^1$

素因数の和:452609

約数の個数: 24

約数和(自身を含む): 4255972224

約数和(自身を除く): 2238370804

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 452377, 904754, 1809508, 2261885, 4523770, 9047540, 100880071, 201760142, 403520284, 504400355, 1008800710, 2017601420]

約数ペア:

[(1, 2017601420), (2, 1008800710), (4, 504400355), (5, 403520284), (10, 201760142), (20, 100880071), (223, 9047540), (446, 4523770), (892, 2261885), (1115, 1809508), (2230, 904754), (4460, 452377)]