2019872060

素因数分解:

$2^2\times 5^1\times {\mathrm{100993603}}^1$

素因数の和:100993612

約数の個数: 12

約数和(自身を含む): 4241731368

約数和(自身を除く): 2221859308

約数列:

[1, 2, 4, 5, 10, 20, 100993603, 201987206, 403974412, 504968015, 1009936030, 2019872060]

約数ペア:

[(1, 2019872060), (2, 1009936030), (4, 504968015), (5, 403974412), (10, 201987206), (20, 100993603)]