2010031010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{498767}}^1$

素因数の和:498818

約数の個数: 32

約数和(自身を含む): 4022065152

約数和(自身を除く): 2012034142

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 498767, 997534, 2493835, 4987670, 6483971, 12967942, 15461777, 30923554, 32419855, 64839710, 77308885, 154617770, 201003101, 402006202, 1005015505, 2010031010]

約数ペア:

[(1, 2010031010), (2, 1005015505), (5, 402006202), (10, 201003101), (13, 154617770), (26, 77308885), (31, 64839710), (62, 32419855), (65, 30923554), (130, 15461777), (155, 12967942), (310, 6483971), (403, 4987670), (806, 2493835), (2015, 997534), (4030, 498767)]