2012383120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2286799}}^1$

素因数の和:2286823

約数の個数: 40

約数和(自身を含む): 5104137600

約数和(自身を除く): 3091754480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2286799, 4573598, 9147196, 11433995, 18294392, 22867990, 25154789, 36588784, 45735980, 50309578, 91471960, 100619156, 125773945, 182943920, 201238312, 251547890, 402476624, 503095780, 1006191560, 2012383120]

約数ペア:

[(1, 2012383120), (2, 1006191560), (4, 503095780), (5, 402476624), (8, 251547890), (10, 201238312), (11, 182943920), (16, 125773945), (20, 100619156), (22, 91471960), (40, 50309578), (44, 45735980), (55, 36588784), (80, 25154789), (88, 22867990), (110, 18294392), (176, 11433995), (220, 9147196), (440, 4573598), (880, 2286799)]