12882760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 35251200

約数和(自身を除く): 22368440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 67, 76, 88, 92, 95, 110, 115, 134, 152, 184, 190, 209, 220, 230, 253, 268, 335, 380, 418, 437, 440, 460, 506, 536, 670, 737, 760, 836, 874, 920, 1012, 1045, 1265, 1273, 1340, 1474, 1541, 1672, 1748, 2024, 2090, 2185, 2530, 2546, 2680, 2948, 3082, 3496, 3685, 4180, 4370, 4807, 5060, 5092, 5896, 6164, 6365, 7370, 7705, 8360, 8740, 9614, 10120, 10184, 12328, 12730, 14003, 14740, 15410, 16951, 17480, 19228, 24035, 25460, 28006, 29279, 29480, 30820, 33902, 38456, 48070, 50920, 56012, 58558, 61640, 67804, 70015, 84755, 96140, 112024, 117116, 135608, 140030, 146395, 169510, 192280, 234232, 280060, 292790, 322069, 339020, 560120, 585580, 644138, 678040, 1171160, 1288276, 1610345, 2576552, 3220690, 6441380, 12882760]

約数ペア:

[(1, 12882760), (2, 6441380), (4, 3220690), (5, 2576552), (8, 1610345), (10, 1288276), (11, 1171160), (19, 678040), (20, 644138), (22, 585580), (23, 560120), (38, 339020), (40, 322069), (44, 292790), (46, 280060), (55, 234232), (67, 192280), (76, 169510), (88, 146395), (92, 140030), (95, 135608), (110, 117116), (115, 112024), (134, 96140), (152, 84755), (184, 70015), (190, 67804), (209, 61640), (220, 58558), (230, 56012), (253, 50920), (268, 48070), (335, 38456), (380, 33902), (418, 30820), (437, 29480), (440, 29279), (460, 28006), (506, 25460), (536, 24035), (670, 19228), (737, 17480), (760, 16951), (836, 15410), (874, 14740), (920, 14003), (1012, 12730), (1045, 12328), (1265, 10184), (1273, 10120), (1340, 9614), (1474, 8740), (1541, 8360), (1672, 7705), (1748, 7370), (2024, 6365), (2090, 6164), (2185, 5896), (2530, 5092), (2546, 5060), (2680, 4807), (2948, 4370), (3082, 4180), (3496, 3685)]