2018689970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{346259}}^1$

素因数の和:346330

約数の個数: 32

約数和(自身を含む): 4038776640

約数和(自身を除く): 2020086670

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 346259, 692518, 1731295, 3462590, 3808849, 7617698, 18351727, 19044245, 36703454, 38088490, 91758635, 183517270, 201868997, 403737994, 1009344985, 2018689970]

約数ペア:

[(1, 2018689970), (2, 1009344985), (5, 403737994), (10, 201868997), (11, 183517270), (22, 91758635), (53, 38088490), (55, 36703454), (106, 19044245), (110, 18351727), (265, 7617698), (530, 3808849), (583, 3462590), (1166, 1731295), (2915, 692518), (5830, 346259)]