2014200820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{87803}}^1$

素因数の和:87880

約数の個数: 48

約数和(自身を含む): 4484325888

約数和(自身を除く): 2470125068

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 22940, 87803, 175606, 351212, 439015, 878030, 1756060, 2721893, 3248711, 5443786, 6497422, 10887572, 12994844, 13609465, 16243555, 27218930, 32487110, 54437860, 64974220, 100710041, 201420082, 402840164, 503550205, 1007100410, 2014200820]

約数ペア:

[(1, 2014200820), (2, 1007100410), (4, 503550205), (5, 402840164), (10, 201420082), (20, 100710041), (31, 64974220), (37, 54437860), (62, 32487110), (74, 27218930), (124, 16243555), (148, 13609465), (155, 12994844), (185, 10887572), (310, 6497422), (370, 5443786), (620, 3248711), (740, 2721893), (1147, 1756060), (2294, 878030), (4588, 439015), (5735, 351212), (11470, 175606), (22940, 87803)]