2072647620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 6430814208

約数和(自身を除く): 4358166588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 127, 142, 180, 213, 254, 284, 355, 381, 426, 508, 635, 639, 710, 762, 852, 1065, 1143, 1270, 1277, 1278, 1420, 1524, 1905, 2130, 2286, 2540, 2554, 2556, 3195, 3810, 3831, 4260, 4572, 5108, 5715, 6385, 6390, 7620, 7662, 9017, 11430, 11493, 12770, 12780, 15324, 18034, 19155, 22860, 22986, 25540, 27051, 36068, 38310, 45085, 45972, 54102, 57465, 76620, 81153, 90170, 90667, 108204, 114930, 135255, 162179, 162306, 180340, 181334, 229860, 270510, 272001, 324358, 324612, 362668, 405765, 453335, 486537, 541020, 544002, 648716, 810895, 811530, 816003, 906670, 973074, 1088004, 1360005, 1459611, 1621790, 1623060, 1632006, 1813340, 1946148, 2432685, 2720010, 2919222, 3243580, 3264012, 4080015, 4865370, 5440020, 5838444, 7298055, 8160030, 9730740, 11514709, 14596110, 16320060, 23029418, 29192220, 34544127, 46058836, 57573545, 69088254, 103632381, 115147090, 138176508, 172720635, 207264762, 230294180, 345441270, 414529524, 518161905, 690882540, 1036323810, 2072647620]

約数ペア:

[(1, 2072647620), (2, 1036323810), (3, 690882540), (4, 518161905), (5, 414529524), (6, 345441270), (9, 230294180), (10, 207264762), (12, 172720635), (15, 138176508), (18, 115147090), (20, 103632381), (30, 69088254), (36, 57573545), (45, 46058836), (60, 34544127), (71, 29192220), (90, 23029418), (127, 16320060), (142, 14596110), (180, 11514709), (213, 9730740), (254, 8160030), (284, 7298055), (355, 5838444), (381, 5440020), (426, 4865370), (508, 4080015), (635, 3264012), (639, 3243580), (710, 2919222), (762, 2720010), (852, 2432685), (1065, 1946148), (1143, 1813340), (1270, 1632006), (1277, 1623060), (1278, 1621790), (1420, 1459611), (1524, 1360005), (1905, 1088004), (2130, 973074), (2286, 906670), (2540, 816003), (2554, 811530), (2556, 810895), (3195, 648716), (3810, 544002), (3831, 541020), (4260, 486537), (4572, 453335), (5108, 405765), (5715, 362668), (6385, 324612), (6390, 324358), (7620, 272001), (7662, 270510), (9017, 229860), (11430, 181334), (11493, 180340), (12770, 162306), (12780, 162179), (15324, 135255), (18034, 114930), (19155, 108204), (22860, 90667), (22986, 90170), (25540, 81153), (27051, 76620), (36068, 57465), (38310, 54102), (45085, 45972)]