11380180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 28264320

約数和(自身を除く): 16884140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2803, 4060, 5606, 11212, 14015, 19621, 28030, 39242, 56060, 78484, 81287, 98105, 162574, 196210, 325148, 392420, 406435, 569009, 812870, 1138018, 1625740, 2276036, 2845045, 5690090, 11380180]

約数ペア:

[(1, 11380180), (2, 5690090), (4, 2845045), (5, 2276036), (7, 1625740), (10, 1138018), (14, 812870), (20, 569009), (28, 406435), (29, 392420), (35, 325148), (58, 196210), (70, 162574), (116, 98105), (140, 81287), (145, 78484), (203, 56060), (290, 39242), (406, 28030), (580, 19621), (812, 14015), (1015, 11212), (2030, 5606), (2803, 4060)]