20373500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5821}}^1$

素因数の和:5847

約数の個数: 48

約数和(自身を含む): 50860992

約数和(自身を除く): 30487492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5821, 11642, 23284, 29105, 40747, 58210, 81494, 116420, 145525, 162988, 203735, 291050, 407470, 582100, 727625, 814940, 1018675, 1455250, 2037350, 2910500, 4074700, 5093375, 10186750, 20373500]

約数ペア:

[(1, 20373500), (2, 10186750), (4, 5093375), (5, 4074700), (7, 2910500), (10, 2037350), (14, 1455250), (20, 1018675), (25, 814940), (28, 727625), (35, 582100), (50, 407470), (70, 291050), (100, 203735), (125, 162988), (140, 145525), (175, 116420), (250, 81494), (350, 58210), (500, 40747), (700, 29105), (875, 23284), (1750, 11642), (3500, 5821)]