140667020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541027}}^1$

素因数の和:541049

約数の個数: 24

約数和(自身を含む): 318124464

約数和(自身を除く): 177457444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541027, 1082054, 2164108, 2705135, 5410270, 7033351, 10820540, 14066702, 28133404, 35166755, 70333510, 140667020]

約数ペア:

[(1, 140667020), (2, 70333510), (4, 35166755), (5, 28133404), (10, 14066702), (13, 10820540), (20, 7033351), (26, 5410270), (52, 2705135), (65, 2164108), (130, 1082054), (260, 541027)]