2078385985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 2730672000

約数和(自身を除く): 652286015

約数列:

[1, 5, 13, 65, 83, 257, 415, 1079, 1285, 1499, 3341, 5395, 7495, 16705, 19487, 21331, 97435, 106655, 124417, 277303, 385243, 622085, 1386515, 1617421, 1926215, 5008159, 8087105, 25040795, 31975169, 159875845, 415677197, 2078385985]

約数ペア:

[(1, 2078385985), (5, 415677197), (13, 159875845), (65, 31975169), (83, 25040795), (257, 8087105), (415, 5008159), (1079, 1926215), (1285, 1617421), (1499, 1386515), (3341, 622085), (5395, 385243), (7495, 277303), (16705, 124417), (19487, 106655), (21331, 97435)]