2081759615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2297}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 2742598656

約数和(自身を除く): 660839041

約数列:

[1, 5, 13, 65, 73, 191, 365, 949, 955, 2297, 2483, 4745, 11485, 12415, 13943, 29861, 69715, 149305, 167681, 181259, 438727, 838405, 906295, 2179853, 2193635, 5703451, 10899265, 28517255, 32027071, 160135355, 416351923, 2081759615]

約数ペア:

[(1, 2081759615), (5, 416351923), (13, 160135355), (65, 32027071), (73, 28517255), (191, 10899265), (365, 5703451), (949, 2193635), (955, 2179853), (2297, 906295), (2483, 838405), (4745, 438727), (11485, 181259), (12415, 167681), (13943, 149305), (29861, 69715)]