13022367020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{705437}}^1$

素因数の和:705530

約数の個数: 48

約数和(自身を含む): 29865423168

約数和(自身を除く): 16843056148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 705437, 1410874, 2821748, 3527185, 7054370, 9170681, 14108740, 18341362, 36682724, 45853405, 50086027, 91706810, 100172054, 183413620, 200344108, 250430135, 500860270, 651118351, 1001720540, 1302236702, 2604473404, 3255591755, 6511183510, 13022367020]

約数ペア:

[(1, 13022367020), (2, 6511183510), (4, 3255591755), (5, 2604473404), (10, 1302236702), (13, 1001720540), (20, 651118351), (26, 500860270), (52, 250430135), (65, 200344108), (71, 183413620), (130, 100172054), (142, 91706810), (260, 50086027), (284, 45853405), (355, 36682724), (710, 18341362), (923, 14108740), (1420, 9170681), (1846, 7054370), (3692, 3527185), (4615, 2821748), (9230, 1410874), (18460, 705437)]