4224020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 8945664

約数和(自身を除く): 4721644

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1663, 2540, 3326, 6652, 8315, 16630, 33260, 211201, 422402, 844804, 1056005, 2112010, 4224020]

約数ペア:

[(1, 4224020), (2, 2112010), (4, 1056005), (5, 844804), (10, 422402), (20, 211201), (127, 33260), (254, 16630), (508, 8315), (635, 6652), (1270, 3326), (1663, 2540)]