2010010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1877990

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 149, 190, 298, 355, 710, 745, 1349, 1490, 2698, 2831, 5662, 6745, 10579, 13490, 14155, 21158, 28310, 52895, 105790, 201001, 402002, 1005005, 2010010]

約数ペア:

[(1, 2010010), (2, 1005005), (5, 402002), (10, 201001), (19, 105790), (38, 52895), (71, 28310), (95, 21158), (142, 14155), (149, 13490), (190, 10579), (298, 6745), (355, 5662), (710, 2831), (745, 2698), (1349, 1490)]