20110543045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{2539}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 25170140160

約数和(自身を除く): 5059597115

約数列:

[1, 5, 31, 137, 155, 373, 685, 1865, 2539, 4247, 11563, 12695, 21235, 51101, 57815, 78709, 255505, 347843, 393545, 947047, 1584131, 1739215, 4735235, 7920655, 10783133, 29358457, 53915665, 129745439, 146792285, 648727195, 4022108609, 20110543045]

約数ペア:

[(1, 20110543045), (5, 4022108609), (31, 648727195), (137, 146792285), (155, 129745439), (373, 53915665), (685, 29358457), (1865, 10783133), (2539, 7920655), (4247, 4735235), (11563, 1739215), (12695, 1584131), (21235, 947047), (51101, 393545), (57815, 347843), (78709, 255505)]