620163080

素因数分解:

$2^3\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{6833}}^1$

素因数の和:9113

約数の個数: 32

約数和(自身を含む): 1396186200

約数和(自身を除く): 776023120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269, 4538, 6833, 9076, 11345, 13666, 18152, 22690, 27332, 34165, 45380, 54664, 68330, 90760, 136660, 273320, 15504077, 31008154, 62016308, 77520385, 124032616, 155040770, 310081540, 620163080]

約数ペア:

[(1, 620163080), (2, 310081540), (4, 155040770), (5, 124032616), (8, 77520385), (10, 62016308), (20, 31008154), (40, 15504077), (2269, 273320), (4538, 136660), (6833, 90760), (9076, 68330), (11345, 54664), (13666, 45380), (18152, 34165), (22690, 27332)]