12659920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 37997568

約数和(自身を除く): 25337648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 47, 52, 56, 65, 70, 74, 80, 91, 94, 104, 112, 130, 140, 148, 182, 185, 188, 208, 235, 259, 260, 280, 296, 329, 364, 370, 376, 455, 470, 481, 518, 520, 560, 592, 611, 658, 728, 740, 752, 910, 940, 962, 1036, 1040, 1222, 1295, 1316, 1456, 1480, 1645, 1739, 1820, 1880, 1924, 2072, 2405, 2444, 2590, 2632, 2960, 3055, 3290, 3367, 3478, 3640, 3760, 3848, 4144, 4277, 4810, 4888, 5180, 5264, 6110, 6580, 6734, 6956, 7280, 7696, 8554, 8695, 9620, 9776, 10360, 12173, 12220, 13160, 13468, 13912, 16835, 17108, 17390, 19240, 20720, 21385, 22607, 24346, 24440, 26320, 26936, 27824, 33670, 34216, 34780, 38480, 42770, 45214, 48692, 48880, 53872, 60865, 67340, 68432, 69560, 85540, 90428, 97384, 113035, 121730, 134680, 139120, 158249, 171080, 180856, 194768, 226070, 243460, 269360, 316498, 342160, 361712, 452140, 486920, 632996, 791245, 904280, 973840, 1265992, 1582490, 1808560, 2531984, 3164980, 6329960, 12659920]

約数ペア:

[(1, 12659920), (2, 6329960), (4, 3164980), (5, 2531984), (7, 1808560), (8, 1582490), (10, 1265992), (13, 973840), (14, 904280), (16, 791245), (20, 632996), (26, 486920), (28, 452140), (35, 361712), (37, 342160), (40, 316498), (47, 269360), (52, 243460), (56, 226070), (65, 194768), (70, 180856), (74, 171080), (80, 158249), (91, 139120), (94, 134680), (104, 121730), (112, 113035), (130, 97384), (140, 90428), (148, 85540), (182, 69560), (185, 68432), (188, 67340), (208, 60865), (235, 53872), (259, 48880), (260, 48692), (280, 45214), (296, 42770), (329, 38480), (364, 34780), (370, 34216), (376, 33670), (455, 27824), (470, 26936), (481, 26320), (518, 24440), (520, 24346), (560, 22607), (592, 21385), (611, 20720), (658, 19240), (728, 17390), (740, 17108), (752, 16835), (910, 13912), (940, 13468), (962, 13160), (1036, 12220), (1040, 12173), (1222, 10360), (1295, 9776), (1316, 9620), (1456, 8695), (1480, 8554), (1645, 7696), (1739, 7280), (1820, 6956), (1880, 6734), (1924, 6580), (2072, 6110), (2405, 5264), (2444, 5180), (2590, 4888), (2632, 4810), (2960, 4277), (3055, 4144), (3290, 3848), (3367, 3760), (3478, 3640)]