2021986501240

素因数分解:

$2^3\times 5^1\times {\mathrm{50549662531}}^1$

素因数の和:50549662542

約数の個数: 16

約数和(自身を含む): 4549469627880

約数和(自身を除く): 2527483126640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50549662531, 101099325062, 202198650124, 252748312655, 404397300248, 505496625310, 1010993250620, 2021986501240]

約数ペア:

[(1, 2021986501240), (2, 1010993250620), (4, 505496625310), (5, 404397300248), (8, 252748312655), (10, 202198650124), (20, 101099325062), (40, 50549662531)]