2010910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4009824

約数和(自身を除く): 1998914

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 181, 202, 362, 505, 905, 1010, 1111, 1810, 1991, 2222, 3982, 5555, 9955, 11110, 18281, 19910, 36562, 91405, 182810, 201091, 402182, 1005455, 2010910]

約数ペア:

[(1, 2010910), (2, 1005455), (5, 402182), (10, 201091), (11, 182810), (22, 91405), (55, 36562), (101, 19910), (110, 18281), (181, 11110), (202, 9955), (362, 5555), (505, 3982), (905, 2222), (1010, 1991), (1111, 1810)]