2070145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 3271680

約数和(自身を除く): 1201535

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 283, 385, 665, 1045, 1415, 1463, 1981, 3113, 5377, 7315, 9905, 15565, 21791, 26885, 37639, 59147, 108955, 188195, 295735, 414029, 2070145]

約数ペア:

[(1, 2070145), (5, 414029), (7, 295735), (11, 188195), (19, 108955), (35, 59147), (55, 37639), (77, 26885), (95, 21791), (133, 15565), (209, 9905), (283, 7315), (385, 5377), (665, 3113), (1045, 1981), (1415, 1463)]