2013125345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{4919}}^1$

素因数の和:6005

約数の個数: 32

約数和(自身を含む): 3015290880

約数和(自身を除く): 1002165535

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1063, 4919, 5315, 7441, 11693, 24595, 34433, 37205, 54109, 58465, 81851, 172165, 270545, 378763, 409255, 1893815, 5228897, 26144485, 36602279, 57517867, 183011395, 287589335, 402625069, 2013125345]

約数ペア:

[(1, 2013125345), (5, 402625069), (7, 287589335), (11, 183011395), (35, 57517867), (55, 36602279), (77, 26144485), (385, 5228897), (1063, 1893815), (4919, 409255), (5315, 378763), (7441, 270545), (11693, 172165), (24595, 81851), (34433, 58465), (37205, 54109)]