6650020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25577}}^1$

素因数の和:25599

約数の個数: 24

約数和(自身を含む): 15039864

約数和(自身を除く): 8389844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25577, 51154, 102308, 127885, 255770, 332501, 511540, 665002, 1330004, 1662505, 3325010, 6650020]

約数ペア:

[(1, 6650020), (2, 3325010), (4, 1662505), (5, 1330004), (10, 665002), (13, 511540), (20, 332501), (26, 255770), (52, 127885), (65, 102308), (130, 51154), (260, 25577)]