11720208

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 32783616

約数和(自身を除く): 21063408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 271, 272, 318, 408, 424, 542, 636, 813, 816, 848, 901, 1084, 1272, 1626, 1802, 2168, 2544, 2703, 3252, 3604, 4336, 4607, 5406, 6504, 7208, 9214, 10812, 13008, 13821, 14363, 14416, 18428, 21624, 27642, 28726, 36856, 43089, 43248, 55284, 57452, 73712, 86178, 110568, 114904, 172356, 221136, 229808, 244171, 344712, 488342, 689424, 732513, 976684, 1465026, 1953368, 2930052, 3906736, 5860104, 11720208]

約数ペア:

[(1, 11720208), (2, 5860104), (3, 3906736), (4, 2930052), (6, 1953368), (8, 1465026), (12, 976684), (16, 732513), (17, 689424), (24, 488342), (34, 344712), (48, 244171), (51, 229808), (53, 221136), (68, 172356), (102, 114904), (106, 110568), (136, 86178), (159, 73712), (204, 57452), (212, 55284), (271, 43248), (272, 43089), (318, 36856), (408, 28726), (424, 27642), (542, 21624), (636, 18428), (813, 14416), (816, 14363), (848, 13821), (901, 13008), (1084, 10812), (1272, 9214), (1626, 7208), (1802, 6504), (2168, 5406), (2544, 4607), (2703, 4336), (3252, 3604)]