70350020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270577}}^1$

素因数の和:270599

約数の個数: 24

約数和(自身を含む): 159099864

約数和(自身を除く): 88749844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270577, 541154, 1082308, 1352885, 2705770, 3517501, 5411540, 7035002, 14070004, 17587505, 35175010, 70350020]

約数ペア:

[(1, 70350020), (2, 35175010), (4, 17587505), (5, 14070004), (10, 7035002), (13, 5411540), (20, 3517501), (26, 2705770), (52, 1352885), (65, 1082308), (130, 541154), (260, 270577)]