2080494845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{9931}}^1$

素因数の和:10253

約数の個数: 32

約数和(自身を含む): 2943368064

約数和(自身を除く): 862873219

約数列:

[1, 5, 11, 13, 55, 65, 143, 293, 715, 1465, 3223, 3809, 9931, 16115, 19045, 41899, 49655, 109241, 129103, 209495, 546205, 645515, 1420133, 2909783, 7100665, 14548915, 32007613, 37827179, 160038065, 189135895, 416098969, 2080494845]

約数ペア:

[(1, 2080494845), (5, 416098969), (11, 189135895), (13, 160038065), (55, 37827179), (65, 32007613), (143, 14548915), (293, 7100665), (715, 2909783), (1465, 1420133), (3223, 645515), (3809, 546205), (9931, 209495), (16115, 129103), (19045, 109241), (41899, 49655)]