20162028680

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{537941}}^1$

素因数の和:538889

約数の個数: 32

約数和(自身を含む): 45413063640

約数和(自身を除く): 25251034960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 7496, 9370, 18740, 37480, 537941, 1075882, 2151764, 2689705, 4303528, 5379410, 10758820, 21517640, 504050717, 1008101434, 2016202868, 2520253585, 4032405736, 5040507170, 10081014340, 20162028680]

約数ペア:

[(1, 20162028680), (2, 10081014340), (4, 5040507170), (5, 4032405736), (8, 2520253585), (10, 2016202868), (20, 1008101434), (40, 504050717), (937, 21517640), (1874, 10758820), (3748, 5379410), (4685, 4303528), (7496, 2689705), (9370, 2151764), (18740, 1075882), (37480, 537941)]