2012003224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 4825889280

約数和(自身を除く): 2813886056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 101, 146, 154, 202, 292, 308, 404, 443, 511, 584, 616, 707, 803, 808, 886, 1022, 1111, 1414, 1606, 1772, 2044, 2222, 2828, 3101, 3212, 3544, 4088, 4444, 4873, 5621, 5656, 6202, 6424, 7373, 7777, 8888, 9746, 11242, 12404, 14746, 15554, 19492, 22484, 24808, 29492, 31108, 32339, 34111, 38984, 44743, 44968, 51611, 58984, 62216, 64678, 68222, 81103, 89486, 103222, 129356, 136444, 162206, 178972, 206444, 226373, 258712, 272888, 313201, 324412, 355729, 357944, 412888, 452746, 492173, 567721, 626402, 648824, 711458, 905492, 984346, 1135442, 1252804, 1422916, 1810984, 1968692, 2270884, 2490103, 2505608, 2845832, 3266239, 3445211, 3937384, 4541768, 4980206, 6532478, 6890422, 9960412, 13064956, 13780844, 19920824, 22863673, 26129912, 27561688, 35928629, 45727346, 71857258, 91454692, 143714516, 182909384, 251500403, 287429032, 503000806, 1006001612, 2012003224]

約数ペア:

[(1, 2012003224), (2, 1006001612), (4, 503000806), (7, 287429032), (8, 251500403), (11, 182909384), (14, 143714516), (22, 91454692), (28, 71857258), (44, 45727346), (56, 35928629), (73, 27561688), (77, 26129912), (88, 22863673), (101, 19920824), (146, 13780844), (154, 13064956), (202, 9960412), (292, 6890422), (308, 6532478), (404, 4980206), (443, 4541768), (511, 3937384), (584, 3445211), (616, 3266239), (707, 2845832), (803, 2505608), (808, 2490103), (886, 2270884), (1022, 1968692), (1111, 1810984), (1414, 1422916), (1606, 1252804), (1772, 1135442), (2044, 984346), (2222, 905492), (2828, 711458), (3101, 648824), (3212, 626402), (3544, 567721), (4088, 492173), (4444, 452746), (4873, 412888), (5621, 357944), (5656, 355729), (6202, 324412), (6424, 313201), (7373, 272888), (7777, 258712), (8888, 226373), (9746, 206444), (11242, 178972), (12404, 162206), (14746, 136444), (15554, 129356), (19492, 103222), (22484, 89486), (24808, 81103), (29492, 68222), (31108, 64678), (32339, 62216), (34111, 58984), (38984, 51611), (44743, 44968)]