8006380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4127}}^1$

素因数の和:4233

約数の個数: 24

約数和(自身を含む): 16990848

約数和(自身を除く): 8984468

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4127, 8254, 16508, 20635, 41270, 82540, 400319, 800638, 1601276, 2001595, 4003190, 8006380]

約数ペア:

[(1, 8006380), (2, 4003190), (4, 2001595), (5, 1601276), (10, 800638), (20, 400319), (97, 82540), (194, 41270), (388, 20635), (485, 16508), (970, 8254), (1940, 4127)]