2016141800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{99809}}^1$

素因数の和:99926

約数の個数: 48

約数和(自身を含む): 4733988300

約数和(自身を除く): 2717846500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 99809, 199618, 399236, 499045, 798472, 998090, 1996180, 2495225, 3992360, 4990450, 9980900, 10080709, 19961800, 20161418, 40322836, 50403545, 80645672, 100807090, 201614180, 252017725, 403228360, 504035450, 1008070900, 2016141800]

約数ペア:

[(1, 2016141800), (2, 1008070900), (4, 504035450), (5, 403228360), (8, 252017725), (10, 201614180), (20, 100807090), (25, 80645672), (40, 50403545), (50, 40322836), (100, 20161418), (101, 19961800), (200, 10080709), (202, 9980900), (404, 4990450), (505, 3992360), (808, 2495225), (1010, 1996180), (2020, 998090), (2525, 798472), (4040, 499045), (5050, 399236), (10100, 199618), (20200, 99809)]