2912447720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{800123}}^1$

素因数の和:800154

約数の個数: 64

約数和(自身を含む): 8065249920

約数和(自身を除く): 5152802200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 800123, 1600246, 3200492, 4000615, 5600861, 6400984, 8001230, 10401599, 11201722, 16002460, 20803198, 22403444, 28004305, 32004920, 41606396, 44806888, 52007995, 56008610, 72811193, 83212792, 104015990, 112017220, 145622386, 208031980, 224034440, 291244772, 364055965, 416063960, 582489544, 728111930, 1456223860, 2912447720]

約数ペア:

[(1, 2912447720), (2, 1456223860), (4, 728111930), (5, 582489544), (7, 416063960), (8, 364055965), (10, 291244772), (13, 224034440), (14, 208031980), (20, 145622386), (26, 112017220), (28, 104015990), (35, 83212792), (40, 72811193), (52, 56008610), (56, 52007995), (65, 44806888), (70, 41606396), (91, 32004920), (104, 28004305), (130, 22403444), (140, 20803198), (182, 16002460), (260, 11201722), (280, 10401599), (364, 8001230), (455, 6400984), (520, 5600861), (728, 4000615), (910, 3200492), (1820, 1600246), (3640, 800123)]