2028620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9221}}^1$

素因数の和:9241

約数の個数: 24

約数和(自身を含む): 4647888

約数和(自身を除く): 2619268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9221, 18442, 36884, 46105, 92210, 101431, 184420, 202862, 405724, 507155, 1014310, 2028620]

約数ペア:

[(1, 2028620), (2, 1014310), (4, 507155), (5, 405724), (10, 202862), (11, 184420), (20, 101431), (22, 92210), (44, 46105), (55, 36884), (110, 18442), (220, 9221)]