2017420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 4460400

約数和(自身を除く): 2442980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5309, 10618, 21236, 26545, 53090, 100871, 106180, 201742, 403484, 504355, 1008710, 2017420]

約数ペア:

[(1, 2017420), (2, 1008710), (4, 504355), (5, 403484), (10, 201742), (19, 106180), (20, 100871), (38, 53090), (76, 26545), (95, 21236), (190, 10618), (380, 5309)]