2019930760

素因数分解:

$2^3\times 5^1\times {\mathrm{50498269}}^1$

素因数の和:50498280

約数の個数: 16

約数和(自身を含む): 4544844300

約数和(自身を除く): 2524913540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50498269, 100996538, 201993076, 252491345, 403986152, 504982690, 1009965380, 2019930760]

約数ペア:

[(1, 2019930760), (2, 1009965380), (4, 504982690), (5, 403986152), (8, 252491345), (10, 201993076), (20, 100996538), (40, 50498269)]