20385610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7103}}^1$

素因数の和:7158

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 22579382

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7103, 14206, 35515, 49721, 71030, 99442, 248605, 291223, 497210, 582446, 1456115, 2038561, 2912230, 4077122, 10192805, 20385610]

約数ペア:

[(1, 20385610), (2, 10192805), (5, 4077122), (7, 2912230), (10, 2038561), (14, 1456115), (35, 582446), (41, 497210), (70, 291223), (82, 248605), (205, 99442), (287, 71030), (410, 49721), (574, 35515), (1435, 14206), (2870, 7103)]