27620180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6803}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 40964140

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, 4060, 6803, 13606, 27212, 34015, 47621, 68030, 95242, 136060, 190484, 197287, 238105, 394574, 476210, 789148, 952420, 986435, 1381009, 1972870, 2762018, 3945740, 5524036, 6905045, 13810090, 27620180]

約数ペア:

[(1, 27620180), (2, 13810090), (4, 6905045), (5, 5524036), (7, 3945740), (10, 2762018), (14, 1972870), (20, 1381009), (28, 986435), (29, 952420), (35, 789148), (58, 476210), (70, 394574), (116, 238105), (140, 197287), (145, 190484), (203, 136060), (290, 95242), (406, 68030), (580, 47621), (812, 34015), (1015, 27212), (2030, 13606), (4060, 6803)]