80693210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{620717}}^1$

素因数の和:620737

約数の個数: 16

約数和(自身を含む): 156420936

約数和(自身を除く): 75727726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 620717, 1241434, 3103585, 6207170, 8069321, 16138642, 40346605, 80693210]

約数ペア:

[(1, 80693210), (2, 40346605), (5, 16138642), (10, 8069321), (13, 6207170), (26, 3103585), (65, 1241434), (130, 620717)]