2018102620

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{50377}}^1$

素因数の和:52389

約数の個数: 24

約数和(自身を含む): 4240215504

約数和(自身を除く): 2222112884

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 8012, 10015, 20030, 40060, 50377, 100754, 201508, 251885, 503770, 1007540, 100905131, 201810262, 403620524, 504525655, 1009051310, 2018102620]

約数ペア:

[(1, 2018102620), (2, 1009051310), (4, 504525655), (5, 403620524), (10, 201810262), (20, 100905131), (2003, 1007540), (4006, 503770), (8012, 251885), (10015, 201508), (20030, 100754), (40060, 50377)]