2009010922790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{35817631}}^1$

素因数の和:35817788

約数の個数: 32

約数和(自身を含む): 3713572085760

約数和(自身を除く): 1704561162970

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 5609, 11218, 28045, 56090, 35817631, 71635262, 179088155, 358176310, 2543051801, 2829592849, 5086103602, 5659185698, 12715259005, 14147964245, 25430518010, 28295928490, 200901092279, 401802184558, 1004505461395, 2009010922790]

約数ペア:

[(1, 2009010922790), (2, 1004505461395), (5, 401802184558), (10, 200901092279), (71, 28295928490), (79, 25430518010), (142, 14147964245), (158, 12715259005), (355, 5659185698), (395, 5086103602), (710, 2829592849), (790, 2543051801), (5609, 358176310), (11218, 179088155), (28045, 71635262), (56090, 35817631)]