1044960020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4019077}}^1$

素因数の和:4019099

約数の個数: 24

約数和(自身を含む): 2363217864

約数和(自身を除く): 1318257844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4019077, 8038154, 16076308, 20095385, 40190770, 52248001, 80381540, 104496002, 208992004, 261240005, 522480010, 1044960020]

約数ペア:

[(1, 1044960020), (2, 522480010), (4, 261240005), (5, 208992004), (10, 104496002), (13, 80381540), (20, 52248001), (26, 40190770), (52, 20095385), (65, 16076308), (130, 8038154), (260, 4019077)]