20090052680

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{838483}}^1$

素因数の和:839093

約数の個数: 32

約数和(自身を含む): 45278136000

約数和(自身を除く): 25188083320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 11980, 23960, 838483, 1676966, 3353932, 4192415, 6707864, 8384830, 16769660, 33539320, 502251317, 1004502634, 2009005268, 2511256585, 4018010536, 5022513170, 10045026340, 20090052680]

約数ペア:

[(1, 20090052680), (2, 10045026340), (4, 5022513170), (5, 4018010536), (8, 2511256585), (10, 2009005268), (20, 1004502634), (40, 502251317), (599, 33539320), (1198, 16769660), (2396, 8384830), (2995, 6707864), (4792, 4192415), (5990, 3353932), (11980, 1676966), (23960, 838483)]