2109178810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4905067}}^1$

素因数の和:4905117

約数の個数: 16

約数和(自身を含む): 3884813856

約数和(自身を除く): 1775635046

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4905067, 9810134, 24525335, 49050670, 210917881, 421835762, 1054589405, 2109178810]

約数ペア:

[(1, 2109178810), (2, 1054589405), (5, 421835762), (10, 210917881), (43, 49050670), (86, 24525335), (215, 9810134), (430, 4905067)]