820683669130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6312951301}}^1$

素因数の和:6312951321

約数の個数: 16

約数和(自身を含む): 1590863728104

約数和(自身を除く): 770180058974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6312951301, 12625902602, 31564756505, 63129513010, 82068366913, 164136733826, 410341834565, 820683669130]

約数ペア:

[(1, 820683669130), (2, 410341834565), (5, 164136733826), (10, 82068366913), (13, 63129513010), (26, 31564756505), (65, 12625902602), (130, 6312951301)]