2012136320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2456

約数の個数: 128

約数和(自身を含む): 5159894400

約数和(自身を除く): 3147758080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 158, 160, 170, 272, 316, 320, 340, 395, 544, 632, 640, 680, 790, 1088, 1264, 1343, 1360, 1580, 2176, 2341, 2528, 2686, 2720, 3160, 4682, 5056, 5372, 5440, 6320, 6715, 9364, 10112, 10744, 10880, 11705, 12640, 13430, 18728, 21488, 23410, 25280, 26860, 37456, 39797, 42976, 46820, 50560, 53720, 74912, 79594, 85952, 93640, 107440, 149824, 159188, 171904, 184939, 187280, 198985, 214880, 299648, 318376, 369878, 374560, 397970, 429760, 636752, 739756, 749120, 795940, 859520, 924695, 1273504, 1479512, 1498240, 1591880, 1849390, 2547008, 2959024, 3143963, 3183760, 3698780, 5094016, 5918048, 6287926, 6367520, 7397560, 11836096, 12575852, 12735040, 14795120, 15719815, 23672192, 25151704, 25470080, 29590240, 31439630, 50303408, 59180480, 62879260, 100606816, 118360960, 125758520, 201213632, 251517040, 402427264, 503034080, 1006068160, 2012136320]

約数ペア:

[(1, 2012136320), (2, 1006068160), (4, 503034080), (5, 402427264), (8, 251517040), (10, 201213632), (16, 125758520), (17, 118360960), (20, 100606816), (32, 62879260), (34, 59180480), (40, 50303408), (64, 31439630), (68, 29590240), (79, 25470080), (80, 25151704), (85, 23672192), (128, 15719815), (136, 14795120), (158, 12735040), (160, 12575852), (170, 11836096), (272, 7397560), (316, 6367520), (320, 6287926), (340, 5918048), (395, 5094016), (544, 3698780), (632, 3183760), (640, 3143963), (680, 2959024), (790, 2547008), (1088, 1849390), (1264, 1591880), (1343, 1498240), (1360, 1479512), (1580, 1273504), (2176, 924695), (2341, 859520), (2528, 795940), (2686, 749120), (2720, 739756), (3160, 636752), (4682, 429760), (5056, 397970), (5372, 374560), (5440, 369878), (6320, 318376), (6715, 299648), (9364, 214880), (10112, 198985), (10744, 187280), (10880, 184939), (11705, 171904), (12640, 159188), (13430, 149824), (18728, 107440), (21488, 93640), (23410, 85952), (25280, 79594), (26860, 74912), (37456, 53720), (39797, 50560), (42976, 46820)]