20332528480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{8839}}^1$

素因数の和:10172

約数の個数: 96

約数和(自身を含む): 52448497920

約数和(自身を除く): 32115969440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1307, 1760, 2614, 5228, 6535, 8839, 10456, 13070, 14377, 17678, 20912, 26140, 28754, 35356, 41824, 44195, 52280, 57508, 70712, 71885, 88390, 97229, 104560, 115016, 141424, 143770, 176780, 194458, 209120, 230032, 282848, 287540, 353560, 388916, 460064, 486145, 575080, 707120, 777832, 972290, 1150160, 1414240, 1555664, 1944580, 2300320, 3111328, 3889160, 7778320, 11552573, 15556640, 23105146, 46210292, 57762865, 92420584, 115525730, 127078303, 184841168, 231051460, 254156606, 369682336, 462102920, 508313212, 635391515, 924205840, 1016626424, 1270783030, 1848411680, 2033252848, 2541566060, 4066505696, 5083132120, 10166264240, 20332528480]

約数ペア:

[(1, 20332528480), (2, 10166264240), (4, 5083132120), (5, 4066505696), (8, 2541566060), (10, 2033252848), (11, 1848411680), (16, 1270783030), (20, 1016626424), (22, 924205840), (32, 635391515), (40, 508313212), (44, 462102920), (55, 369682336), (80, 254156606), (88, 231051460), (110, 184841168), (160, 127078303), (176, 115525730), (220, 92420584), (352, 57762865), (440, 46210292), (880, 23105146), (1307, 15556640), (1760, 11552573), (2614, 7778320), (5228, 3889160), (6535, 3111328), (8839, 2300320), (10456, 1944580), (13070, 1555664), (14377, 1414240), (17678, 1150160), (20912, 972290), (26140, 777832), (28754, 707120), (35356, 575080), (41824, 486145), (44195, 460064), (52280, 388916), (57508, 353560), (70712, 287540), (71885, 282848), (88390, 230032), (97229, 209120), (104560, 194458), (115016, 176780), (141424, 143770)]