2010198905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2837}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 2837818368

約数和(自身を除く): 827619463

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 991, 2837, 4955, 10901, 12883, 14185, 31207, 36881, 54505, 64415, 141713, 156035, 184405, 405691, 708565, 2028455, 2811467, 14057335, 30926137, 36549071, 154630685, 182745355, 402039781, 2010198905]

約数ペア:

[(1, 2010198905), (5, 402039781), (11, 182745355), (13, 154630685), (55, 36549071), (65, 30926137), (143, 14057335), (715, 2811467), (991, 2028455), (2837, 708565), (4955, 405691), (10901, 184405), (12883, 156035), (14185, 141713), (31207, 64415), (36881, 54505)]