12020008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 32256000

約数和(自身を除く): 20235992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 79, 88, 91, 104, 133, 143, 152, 154, 158, 182, 209, 247, 266, 286, 308, 316, 364, 418, 494, 532, 553, 572, 616, 632, 728, 836, 869, 988, 1001, 1027, 1064, 1106, 1144, 1463, 1501, 1672, 1729, 1738, 1976, 2002, 2054, 2212, 2717, 2926, 3002, 3458, 3476, 4004, 4108, 4424, 5434, 5852, 6004, 6083, 6916, 6952, 7189, 8008, 8216, 10507, 10868, 11297, 11704, 12008, 12166, 13832, 14378, 16511, 19019, 19513, 21014, 21736, 22594, 24332, 28756, 33022, 38038, 39026, 42028, 45188, 48664, 57512, 66044, 76076, 78052, 79079, 84056, 90376, 115577, 132088, 136591, 152152, 156104, 158158, 214643, 231154, 273182, 316316, 429286, 462308, 546364, 632632, 858572, 924616, 1092728, 1502501, 1717144, 3005002, 6010004, 12020008]

約数ペア:

[(1, 12020008), (2, 6010004), (4, 3005002), (7, 1717144), (8, 1502501), (11, 1092728), (13, 924616), (14, 858572), (19, 632632), (22, 546364), (26, 462308), (28, 429286), (38, 316316), (44, 273182), (52, 231154), (56, 214643), (76, 158158), (77, 156104), (79, 152152), (88, 136591), (91, 132088), (104, 115577), (133, 90376), (143, 84056), (152, 79079), (154, 78052), (158, 76076), (182, 66044), (209, 57512), (247, 48664), (266, 45188), (286, 42028), (308, 39026), (316, 38038), (364, 33022), (418, 28756), (494, 24332), (532, 22594), (553, 21736), (572, 21014), (616, 19513), (632, 19019), (728, 16511), (836, 14378), (869, 13832), (988, 12166), (1001, 12008), (1027, 11704), (1064, 11297), (1106, 10868), (1144, 10507), (1463, 8216), (1501, 8008), (1672, 7189), (1729, 6952), (1738, 6916), (1976, 6083), (2002, 6004), (2054, 5852), (2212, 5434), (2717, 4424), (2926, 4108), (3002, 4004), (3458, 3476)]