2077460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3728620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 71, 76, 77, 95, 110, 133, 140, 142, 154, 190, 209, 220, 266, 284, 308, 355, 380, 385, 418, 497, 532, 665, 710, 770, 781, 836, 994, 1045, 1330, 1349, 1420, 1463, 1540, 1562, 1988, 2090, 2485, 2660, 2698, 2926, 3124, 3905, 4180, 4970, 5396, 5467, 5852, 6745, 7315, 7810, 9443, 9940, 10934, 13490, 14630, 14839, 15620, 18886, 21868, 26980, 27335, 29260, 29678, 37772, 47215, 54670, 59356, 74195, 94430, 103873, 109340, 148390, 188860, 207746, 296780, 415492, 519365, 1038730, 2077460]

約数ペア:

[(1, 2077460), (2, 1038730), (4, 519365), (5, 415492), (7, 296780), (10, 207746), (11, 188860), (14, 148390), (19, 109340), (20, 103873), (22, 94430), (28, 74195), (35, 59356), (38, 54670), (44, 47215), (55, 37772), (70, 29678), (71, 29260), (76, 27335), (77, 26980), (95, 21868), (110, 18886), (133, 15620), (140, 14839), (142, 14630), (154, 13490), (190, 10934), (209, 9940), (220, 9443), (266, 7810), (284, 7315), (308, 6745), (355, 5852), (380, 5467), (385, 5396), (418, 4970), (497, 4180), (532, 3905), (665, 3124), (710, 2926), (770, 2698), (781, 2660), (836, 2485), (994, 2090), (1045, 1988), (1330, 1562), (1349, 1540), (1420, 1463)]