1036890020

素因数分解:

$2^2\times 5^1\times {\mathrm{51844501}}^1$

素因数の和:51844510

約数の個数: 12

約数和(自身を含む): 2177469084

約数和(自身を除く): 1140579064

約数列:

[1, 2, 4, 5, 10, 20, 51844501, 103689002, 207378004, 259222505, 518445010, 1036890020]

約数ペア:

[(1, 1036890020), (2, 518445010), (4, 259222505), (5, 207378004), (10, 103689002), (20, 51844501)]