1020245864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 2179752960

約数和(自身を除く): 1159507096

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 127, 172, 193, 242, 254, 344, 386, 473, 484, 508, 772, 946, 968, 1016, 1397, 1544, 1892, 2123, 2794, 3784, 4246, 5203, 5461, 5588, 8299, 8492, 10406, 10922, 11176, 15367, 16598, 16984, 20812, 21844, 23353, 24511, 30734, 33196, 41624, 43688, 46706, 49022, 60071, 61468, 66392, 91289, 93412, 98044, 120142, 122936, 182578, 186824, 196088, 240284, 269621, 365156, 480568, 539242, 660781, 730312, 1004179, 1053973, 1078484, 1321562, 2008358, 2107946, 2156968, 2643124, 2965831, 4016716, 4215892, 5286248, 5931662, 8033432, 8431784, 11593703, 11863324, 23187406, 23726648, 46374812, 92749624, 127530733, 255061466, 510122932, 1020245864]

約数ペア:

[(1, 1020245864), (2, 510122932), (4, 255061466), (8, 127530733), (11, 92749624), (22, 46374812), (43, 23726648), (44, 23187406), (86, 11863324), (88, 11593703), (121, 8431784), (127, 8033432), (172, 5931662), (193, 5286248), (242, 4215892), (254, 4016716), (344, 2965831), (386, 2643124), (473, 2156968), (484, 2107946), (508, 2008358), (772, 1321562), (946, 1078484), (968, 1053973), (1016, 1004179), (1397, 730312), (1544, 660781), (1892, 539242), (2123, 480568), (2794, 365156), (3784, 269621), (4246, 240284), (5203, 196088), (5461, 186824), (5588, 182578), (8299, 122936), (8492, 120142), (10406, 98044), (10922, 93412), (11176, 91289), (15367, 66392), (16598, 61468), (16984, 60071), (20812, 49022), (21844, 46706), (23353, 43688), (24511, 41624), (30734, 33196)]