2019290440

素因数分解:

$2^3\times 5^1\times {\mathrm{50482261}}^1$

素因数の和:50482272

約数の個数: 16

約数和(自身を含む): 4543403580

約数和(自身を除く): 2524113140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50482261, 100964522, 201929044, 252411305, 403858088, 504822610, 1009645220, 2019290440]

約数ペア:

[(1, 2019290440), (2, 1009645220), (4, 504822610), (5, 403858088), (8, 252411305), (10, 201929044), (20, 100964522), (40, 50482261)]