65006180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{45779}}^1$

素因数の和:45859

約数の個数: 24

約数和(自身を含む): 138438720

約数和(自身を除く): 73432540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 45779, 91558, 183116, 228895, 457790, 915580, 3250309, 6500618, 13001236, 16251545, 32503090, 65006180]

約数ペア:

[(1, 65006180), (2, 32503090), (4, 16251545), (5, 13001236), (10, 6500618), (20, 3250309), (71, 915580), (142, 457790), (284, 228895), (355, 183116), (710, 91558), (1420, 45779)]