20161461580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77544083}}^1$

素因数の和:77544105

約数の個数: 24

約数和(自身を含む): 45595921392

約数和(自身を除く): 25434459812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77544083, 155088166, 310176332, 387720415, 775440830, 1008073079, 1550881660, 2016146158, 4032292316, 5040365395, 10080730790, 20161461580]

約数ペア:

[(1, 20161461580), (2, 10080730790), (4, 5040365395), (5, 4032292316), (10, 2016146158), (13, 1550881660), (20, 1008073079), (26, 775440830), (52, 387720415), (65, 310176332), (130, 155088166), (260, 77544083)]