2078977520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{896111}}^1$

素因数の和:896153

約数の個数: 40

約数和(自身を含む): 5000304960

約数和(自身を除く): 2921327440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 896111, 1792222, 3584444, 4480555, 7168888, 8961110, 14337776, 17922220, 25987219, 35844440, 51974438, 71688880, 103948876, 129936095, 207897752, 259872190, 415795504, 519744380, 1039488760, 2078977520]

約数ペア:

[(1, 2078977520), (2, 1039488760), (4, 519744380), (5, 415795504), (8, 259872190), (10, 207897752), (16, 129936095), (20, 103948876), (29, 71688880), (40, 51974438), (58, 35844440), (80, 25987219), (116, 17922220), (145, 14337776), (232, 8961110), (290, 7168888), (464, 4480555), (580, 3584444), (1160, 1792222), (2320, 896111)]