2017402250

素因数分解:

$2^1\times 5^3\times {\mathrm{821}}^1\times {\mathrm{9829}}^1$

素因数の和:10667

約数の個数: 32

約数和(自身を含む): 3781561680

約数和(自身を除く): 1764159430

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 821, 1642, 4105, 8210, 9829, 19658, 20525, 41050, 49145, 98290, 102625, 205250, 245725, 491450, 1228625, 2457250, 8069609, 16139218, 40348045, 80696090, 201740225, 403480450, 1008701125, 2017402250]

約数ペア:

[(1, 2017402250), (2, 1008701125), (5, 403480450), (10, 201740225), (25, 80696090), (50, 40348045), (125, 16139218), (250, 8069609), (821, 2457250), (1642, 1228625), (4105, 491450), (8210, 245725), (9829, 205250), (19658, 102625), (20525, 98290), (41050, 49145)]