2013122012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 4065982368

約数和(自身を除く): 2052860356

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 193, 242, 253, 386, 484, 506, 772, 937, 1012, 1874, 2123, 2783, 3748, 4246, 4439, 5566, 8492, 8878, 10307, 11132, 17756, 20614, 21551, 23353, 41228, 43102, 46706, 48829, 86204, 93412, 97658, 113377, 180841, 195316, 226754, 237061, 361682, 453508, 474122, 537119, 723364, 948244, 1074238, 1989251, 2148476, 2607671, 3978502, 4159343, 5215342, 7957004, 8318686, 10430684, 16637372, 21881761, 43763522, 45752773, 87527044, 91505546, 183011092, 503280503, 1006561006, 2013122012]

約数ペア:

[(1, 2013122012), (2, 1006561006), (4, 503280503), (11, 183011092), (22, 91505546), (23, 87527044), (44, 45752773), (46, 43763522), (92, 21881761), (121, 16637372), (193, 10430684), (242, 8318686), (253, 7957004), (386, 5215342), (484, 4159343), (506, 3978502), (772, 2607671), (937, 2148476), (1012, 1989251), (1874, 1074238), (2123, 948244), (2783, 723364), (3748, 537119), (4246, 474122), (4439, 453508), (5566, 361682), (8492, 237061), (8878, 226754), (10307, 195316), (11132, 180841), (17756, 113377), (20614, 97658), (21551, 93412), (23353, 86204), (41228, 48829), (43102, 46706)]