20199335950

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{8011}}^1$

素因数の和:8473

約数の個数: 48

約数和(自身を含む): 37911502080

約数和(自身を除く): 17712166130

約数列:

[1, 2, 5, 10, 25, 50, 211, 239, 422, 478, 1055, 1195, 2110, 2390, 5275, 5975, 8011, 10550, 11950, 16022, 40055, 50429, 80110, 100858, 200275, 252145, 400550, 504290, 1260725, 1690321, 1914629, 2521450, 3380642, 3829258, 8451605, 9573145, 16903210, 19146290, 42258025, 47865725, 84516050, 95731450, 403986719, 807973438, 2019933595, 4039867190, 10099667975, 20199335950]

約数ペア:

[(1, 20199335950), (2, 10099667975), (5, 4039867190), (10, 2019933595), (25, 807973438), (50, 403986719), (211, 95731450), (239, 84516050), (422, 47865725), (478, 42258025), (1055, 19146290), (1195, 16903210), (2110, 9573145), (2390, 8451605), (5275, 3829258), (5975, 3380642), (8011, 2521450), (10550, 1914629), (11950, 1690321), (16022, 1260725), (40055, 504290), (50429, 400550), (80110, 252145), (100858, 200275)]