126820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 282744

約数和(自身を除く): 155924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 746, 1492, 1865, 3730, 6341, 7460, 12682, 25364, 31705, 63410, 126820]

約数ペア:

[(1, 126820), (2, 63410), (4, 31705), (5, 25364), (10, 12682), (17, 7460), (20, 6341), (34, 3730), (68, 1865), (85, 1492), (170, 746), (340, 373)]