5090020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19599

約数の個数: 24

約数和(自身を含む): 11511864

約数和(自身を除く): 6421844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19577, 39154, 78308, 97885, 195770, 254501, 391540, 509002, 1018004, 1272505, 2545010, 5090020]

約数ペア:

[(1, 5090020), (2, 2545010), (4, 1272505), (5, 1018004), (10, 509002), (13, 391540), (20, 254501), (26, 195770), (52, 97885), (65, 78308), (130, 39154), (260, 19577)]