9936380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4919}}^1$

素因数の和:5029

約数の個数: 24

約数和(自身を含む): 21077280

約数和(自身を除く): 11140900

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4919, 9838, 19676, 24595, 49190, 98380, 496819, 993638, 1987276, 2484095, 4968190, 9936380]

約数ペア:

[(1, 9936380), (2, 4968190), (4, 2484095), (5, 1987276), (10, 993638), (20, 496819), (101, 98380), (202, 49190), (404, 24595), (505, 19676), (1010, 9838), (2020, 4919)]