2019353620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{926309}}^1$

素因数の和:926427

約数の個数: 24

約数和(自身を含む): 4279552200

約数和(自身を除く): 2260198580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 926309, 1852618, 3705236, 4631545, 9263090, 18526180, 100967681, 201935362, 403870724, 504838405, 1009676810, 2019353620]

約数ペア:

[(1, 2019353620), (2, 1009676810), (4, 504838405), (5, 403870724), (10, 201935362), (20, 100967681), (109, 18526180), (218, 9263090), (436, 4631545), (545, 3705236), (1090, 1852618), (2180, 926309)]