2018803480

素因数分解:

$2^3\times 5^1\times {\mathrm{50470087}}^1$

素因数の和:50470098

約数の個数: 16

約数和(自身を含む): 4542307920

約数和(自身を除く): 2523504440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50470087, 100940174, 201880348, 252350435, 403760696, 504700870, 1009401740, 2018803480]

約数ペア:

[(1, 2018803480), (2, 1009401740), (4, 504700870), (5, 403760696), (8, 252350435), (10, 201880348), (20, 100940174), (40, 50470087)]