20130754540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77425979}}^1$

素因数の和:77426001

約数の個数: 24

約数和(自身を含む): 45526476240

約数和(自身を除く): 25395721700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77425979, 154851958, 309703916, 387129895, 774259790, 1006537727, 1548519580, 2013075454, 4026150908, 5032688635, 10065377270, 20130754540]

約数ペア:

[(1, 20130754540), (2, 10065377270), (4, 5032688635), (5, 4026150908), (10, 2013075454), (13, 1548519580), (20, 1006537727), (26, 774259790), (52, 387129895), (65, 309703916), (130, 154851958), (260, 77425979)]