12365020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21319}}^1$

素因数の和:21357

約数の個数: 24

約数和(自身を含む): 26863200

約数和(自身を除く): 14498180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21319, 42638, 85276, 106595, 213190, 426380, 618251, 1236502, 2473004, 3091255, 6182510, 12365020]

約数ペア:

[(1, 12365020), (2, 6182510), (4, 3091255), (5, 2473004), (10, 1236502), (20, 618251), (29, 426380), (58, 213190), (116, 106595), (145, 85276), (290, 42638), (580, 21319)]