20085099550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1667}}^1\times {\mathrm{3301}}^1$

素因数の和:5053

約数の個数: 48

約数和(自身を含む): 37904239152

約数和(自身を除く): 17819139602

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1667, 1825, 3301, 3334, 3650, 6602, 8335, 16505, 16670, 33010, 41675, 82525, 83350, 121691, 165050, 240973, 243382, 481946, 608455, 1204865, 1216910, 2409730, 3042275, 5502767, 6024325, 6084550, 11005534, 12048650, 27513835, 55027670, 137569175, 275138350, 401701991, 803403982, 2008509955, 4017019910, 10042549775, 20085099550]

約数ペア:

[(1, 20085099550), (2, 10042549775), (5, 4017019910), (10, 2008509955), (25, 803403982), (50, 401701991), (73, 275138350), (146, 137569175), (365, 55027670), (730, 27513835), (1667, 12048650), (1825, 11005534), (3301, 6084550), (3334, 6024325), (3650, 5502767), (6602, 3042275), (8335, 2409730), (16505, 1216910), (16670, 1204865), (33010, 608455), (41675, 481946), (82525, 243382), (83350, 240973), (121691, 165050)]