2049322020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{87803}}^1$

素因数の和:88204

約数の個数: 48

約数和(自身を含む): 5752918080

約数和(自身を除く): 3703596060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 87803, 175606, 263409, 351212, 439015, 526818, 878030, 1053636, 1317045, 1756060, 2634090, 5268180, 34155367, 68310734, 102466101, 136621468, 170776835, 204932202, 341553670, 409864404, 512330505, 683107340, 1024661010, 2049322020]

約数ペア:

[(1, 2049322020), (2, 1024661010), (3, 683107340), (4, 512330505), (5, 409864404), (6, 341553670), (10, 204932202), (12, 170776835), (15, 136621468), (20, 102466101), (30, 68310734), (60, 34155367), (389, 5268180), (778, 2634090), (1167, 1756060), (1556, 1317045), (1945, 1053636), (2334, 878030), (3890, 526818), (4668, 439015), (5835, 351212), (7780, 263409), (11670, 175606), (23340, 87803)]