1066820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 2296728

約数和(自身を除く): 1229908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1301, 2602, 5204, 6505, 13010, 26020, 53341, 106682, 213364, 266705, 533410, 1066820]

約数ペア:

[(1, 1066820), (2, 533410), (4, 266705), (5, 213364), (10, 106682), (20, 53341), (41, 26020), (82, 13010), (164, 6505), (205, 5204), (410, 2602), (820, 1301)]