200711240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49681}}^1$

素因数の和:49793

約数の個数: 32

約数和(自身を含む): 456080760

約数和(自身を除く): 255369520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 49681, 99362, 198724, 248405, 397448, 496810, 993620, 1987240, 5017781, 10035562, 20071124, 25088905, 40142248, 50177810, 100355620, 200711240]

約数ペア:

[(1, 200711240), (2, 100355620), (4, 50177810), (5, 40142248), (8, 25088905), (10, 20071124), (20, 10035562), (40, 5017781), (101, 1987240), (202, 993620), (404, 496810), (505, 397448), (808, 248405), (1010, 198724), (2020, 99362), (4040, 49681)]