2020931880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4987}}^1$

素因数の和:5319

約数の個数: 128

約数和(自身を含む): 6636833280

約数和(自身を除く): 4615901400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 307, 330, 440, 614, 660, 921, 1228, 1320, 1535, 1842, 2456, 3070, 3377, 3684, 4605, 4987, 6140, 6754, 7368, 9210, 9974, 10131, 12280, 13508, 14961, 16885, 18420, 19948, 20262, 24935, 27016, 29922, 33770, 36840, 39896, 40524, 49870, 50655, 54857, 59844, 67540, 74805, 81048, 99740, 101310, 109714, 119688, 135080, 149610, 164571, 199480, 202620, 219428, 274285, 299220, 329142, 405240, 438856, 548570, 598440, 658284, 822855, 1097140, 1316568, 1531009, 1645710, 2194280, 3062018, 3291420, 4593027, 6124036, 6582840, 7655045, 9186054, 12248072, 15310090, 16841099, 18372108, 22965135, 30620180, 33682198, 36744216, 45930270, 50523297, 61240360, 67364396, 84205495, 91860540, 101046594, 134728792, 168410990, 183721080, 202093188, 252616485, 336821980, 404186376, 505232970, 673643960, 1010465940, 2020931880]

約数ペア:

[(1, 2020931880), (2, 1010465940), (3, 673643960), (4, 505232970), (5, 404186376), (6, 336821980), (8, 252616485), (10, 202093188), (11, 183721080), (12, 168410990), (15, 134728792), (20, 101046594), (22, 91860540), (24, 84205495), (30, 67364396), (33, 61240360), (40, 50523297), (44, 45930270), (55, 36744216), (60, 33682198), (66, 30620180), (88, 22965135), (110, 18372108), (120, 16841099), (132, 15310090), (165, 12248072), (220, 9186054), (264, 7655045), (307, 6582840), (330, 6124036), (440, 4593027), (614, 3291420), (660, 3062018), (921, 2194280), (1228, 1645710), (1320, 1531009), (1535, 1316568), (1842, 1097140), (2456, 822855), (3070, 658284), (3377, 598440), (3684, 548570), (4605, 438856), (4987, 405240), (6140, 329142), (6754, 299220), (7368, 274285), (9210, 219428), (9974, 202620), (10131, 199480), (12280, 164571), (13508, 149610), (14961, 135080), (16885, 119688), (18420, 109714), (19948, 101310), (20262, 99740), (24935, 81048), (27016, 74805), (29922, 67540), (33770, 59844), (36840, 54857), (39896, 50655), (40524, 49870)]