1333728.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 123771648

約数和(自身を除く): 66814708

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 643, 860, 1030, 1286, 2060, 2572, 3215, 4429, 6430, 8858, 12860, 17716, 22145, 27649, 44290, 55298, 66229, 88580, 110596, 132458, 138245, 264916, 276490, 331145, 552980, 662290, 1324580, 2847847, 5695694, 11391388, 14239235, 28478470, 56956940]

約数ペア:

[(1, 56956940), (2, 28478470), (4, 14239235), (5, 11391388), (10, 5695694), (20, 2847847), (43, 1324580), (86, 662290), (103, 552980), (172, 331145), (206, 276490), (215, 264916), (412, 138245), (430, 132458), (515, 110596), (643, 88580), (860, 66229), (1030, 55298), (1286, 44290), (2060, 27649), (2572, 22145), (3215, 17716), (4429, 12860), (6430, 8858)]