1982367740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{909343}}^1$

素因数の和:909461

約数の個数: 24

約数和(自身を含む): 4201169280

約数和(自身を除く): 2218801540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 909343, 1818686, 3637372, 4546715, 9093430, 18186860, 99118387, 198236774, 396473548, 495591935, 991183870, 1982367740]

約数ペア:

[(1, 1982367740), (2, 991183870), (4, 495591935), (5, 396473548), (10, 198236774), (20, 99118387), (109, 18186860), (218, 9093430), (436, 4546715), (545, 3637372), (1090, 1818686), (2180, 909343)]