2009779870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{171923}}^1$

素因数の和:172104

約数の個数: 32

約数和(自身を含む): 4159185408

約数和(自身を除く): 2149405538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 171923, 343846, 859615, 1203461, 1719230, 2406922, 6017305, 12034610, 28711141, 57422282, 143555705, 200977987, 287111410, 401955974, 1004889935, 2009779870]

約数ペア:

[(1, 2009779870), (2, 1004889935), (5, 401955974), (7, 287111410), (10, 200977987), (14, 143555705), (35, 57422282), (70, 28711141), (167, 12034610), (334, 6017305), (835, 2406922), (1169, 1719230), (1670, 1203461), (2338, 859615), (5845, 343846), (11690, 171923)]