2021522800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^3\times {\mathrm{3797}}^1$

素因数の和:3848

約数の個数: 120

約数和(自身を含む): 5343421392

約数和(自身を除く): 3321898592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1331, 1936, 2200, 2420, 2662, 3025, 3797, 4400, 4840, 5324, 6050, 6655, 7594, 9680, 10648, 12100, 13310, 15188, 18985, 21296, 24200, 26620, 30376, 33275, 37970, 41767, 48400, 53240, 60752, 66550, 75940, 83534, 94925, 106480, 133100, 151880, 167068, 189850, 208835, 266200, 303760, 334136, 379700, 417670, 459437, 532400, 668272, 759400, 835340, 918874, 1044175, 1518800, 1670680, 1837748, 2088350, 2297185, 3341360, 3675496, 4176700, 4594370, 5053807, 7350992, 8353400, 9188740, 10107614, 11485925, 16706800, 18377480, 20215228, 22971850, 25269035, 36754960, 40430456, 45943700, 50538070, 80860912, 91887400, 101076140, 126345175, 183774800, 202152280, 252690350, 404304560, 505380700, 1010761400, 2021522800]

約数ペア:

[(1, 2021522800), (2, 1010761400), (4, 505380700), (5, 404304560), (8, 252690350), (10, 202152280), (11, 183774800), (16, 126345175), (20, 101076140), (22, 91887400), (25, 80860912), (40, 50538070), (44, 45943700), (50, 40430456), (55, 36754960), (80, 25269035), (88, 22971850), (100, 20215228), (110, 18377480), (121, 16706800), (176, 11485925), (200, 10107614), (220, 9188740), (242, 8353400), (275, 7350992), (400, 5053807), (440, 4594370), (484, 4176700), (550, 3675496), (605, 3341360), (880, 2297185), (968, 2088350), (1100, 1837748), (1210, 1670680), (1331, 1518800), (1936, 1044175), (2200, 918874), (2420, 835340), (2662, 759400), (3025, 668272), (3797, 532400), (4400, 459437), (4840, 417670), (5324, 379700), (6050, 334136), (6655, 303760), (7594, 266200), (9680, 208835), (10648, 189850), (12100, 167068), (13310, 151880), (15188, 133100), (18985, 106480), (21296, 94925), (24200, 83534), (26620, 75940), (30376, 66550), (33275, 60752), (37970, 53240), (41767, 48400)]