2000254255

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 2577510720

約数和(自身を除く): 577256465

約数列:

[1, 5, 17, 85, 107, 289, 535, 761, 1445, 1819, 3805, 4913, 9095, 12937, 24565, 30923, 64685, 81427, 154615, 219929, 407135, 525691, 1099645, 1384259, 2628455, 3738793, 6921295, 18693965, 23532403, 117662015, 400050851, 2000254255]

約数ペア:

[(1, 2000254255), (5, 400050851), (17, 117662015), (85, 23532403), (107, 18693965), (289, 6921295), (535, 3738793), (761, 2628455), (1445, 1384259), (1819, 1099645), (3805, 525691), (4913, 407135), (9095, 219929), (12937, 154615), (24565, 81427), (30923, 64685)]