2066171855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1873}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 2797867008

約数和(自身を除く): 731695153

約数列:

[1, 5, 11, 31, 55, 155, 341, 647, 1705, 1873, 3235, 7117, 9365, 20057, 20603, 35585, 58063, 100285, 103015, 220627, 290315, 638693, 1103135, 1211831, 3193465, 6059155, 13330141, 37566761, 66650705, 187833805, 413234371, 2066171855]

約数ペア:

[(1, 2066171855), (5, 413234371), (11, 187833805), (31, 66650705), (55, 37566761), (155, 13330141), (341, 6059155), (647, 3193465), (1705, 1211831), (1873, 1103135), (3235, 638693), (7117, 290315), (9365, 220627), (20057, 103015), (20603, 100285), (35585, 58063)]