2007807560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{5009}}^1$

素因数の和:5942

約数の個数: 64

約数和(自身を含む): 4934649600

約数和(自身を除く): 2926842040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 911, 1822, 3644, 4555, 5009, 7288, 9110, 10018, 10021, 18220, 20036, 20042, 25045, 36440, 40072, 40084, 50090, 50105, 55099, 80168, 100180, 100210, 110198, 200360, 200420, 220396, 275495, 400840, 440792, 550990, 1101980, 2203960, 4563199, 9126398, 18252796, 22815995, 36505592, 45631990, 50195189, 91263980, 100390378, 182527960, 200780756, 250975945, 401561512, 501951890, 1003903780, 2007807560]

約数ペア:

[(1, 2007807560), (2, 1003903780), (4, 501951890), (5, 401561512), (8, 250975945), (10, 200780756), (11, 182527960), (20, 100390378), (22, 91263980), (40, 50195189), (44, 45631990), (55, 36505592), (88, 22815995), (110, 18252796), (220, 9126398), (440, 4563199), (911, 2203960), (1822, 1101980), (3644, 550990), (4555, 440792), (5009, 400840), (7288, 275495), (9110, 220396), (10018, 200420), (10021, 200360), (18220, 110198), (20036, 100210), (20042, 100180), (25045, 80168), (36440, 55099), (40072, 50105), (40084, 50090)]