2013804585

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 4200577920

約数和(自身を除く): 2186773335

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 41, 45, 57, 65, 81, 95, 117, 123, 135, 171, 195, 205, 247, 285, 351, 369, 405, 491, 513, 533, 585, 615, 741, 779, 855, 1053, 1107, 1235, 1473, 1539, 1599, 1755, 1845, 2223, 2337, 2455, 2565, 2665, 3321, 3705, 3895, 4419, 4797, 5265, 5535, 6383, 6669, 7011, 7365, 7695, 7995, 9329, 10127, 11115, 11685, 13257, 14391, 16605, 19149, 20007, 20131, 21033, 22095, 23985, 27987, 30381, 31915, 33345, 35055, 39771, 43173, 46645, 50635, 57447, 60393, 63099, 66285, 71955, 83961, 91143, 95745, 100035, 100655, 105165, 121277, 139935, 151905, 172341, 181179, 198855, 215865, 251883, 261703, 273429, 287235, 301965, 315495, 363831, 382489, 419805, 455715, 517023, 543537, 606385, 755649, 785109, 820287, 861705, 905895, 1091493, 1147467, 1259415, 1308515, 1367145, 1630611, 1819155, 1912445, 2355327, 2585115, 2717685, 3274479, 3442401, 3778245, 3925545, 4101435, 4972357, 5457465, 5737335, 7065981, 8153055, 9823437, 10327203, 11776635, 14917071, 16372395, 17212005, 21197943, 24861785, 30981609, 35329905, 44751213, 49117185, 51636015, 74585355, 105989715, 134253639, 154908045, 223756065, 402760917, 671268195, 2013804585]

約数ペア:

[(1, 2013804585), (3, 671268195), (5, 402760917), (9, 223756065), (13, 154908045), (15, 134253639), (19, 105989715), (27, 74585355), (39, 51636015), (41, 49117185), (45, 44751213), (57, 35329905), (65, 30981609), (81, 24861785), (95, 21197943), (117, 17212005), (123, 16372395), (135, 14917071), (171, 11776635), (195, 10327203), (205, 9823437), (247, 8153055), (285, 7065981), (351, 5737335), (369, 5457465), (405, 4972357), (491, 4101435), (513, 3925545), (533, 3778245), (585, 3442401), (615, 3274479), (741, 2717685), (779, 2585115), (855, 2355327), (1053, 1912445), (1107, 1819155), (1235, 1630611), (1473, 1367145), (1539, 1308515), (1599, 1259415), (1755, 1147467), (1845, 1091493), (2223, 905895), (2337, 861705), (2455, 820287), (2565, 785109), (2665, 755649), (3321, 606385), (3705, 543537), (3895, 517023), (4419, 455715), (4797, 419805), (5265, 382489), (5535, 363831), (6383, 315495), (6669, 301965), (7011, 287235), (7365, 273429), (7695, 261703), (7995, 251883), (9329, 215865), (10127, 198855), (11115, 181179), (11685, 172341), (13257, 151905), (14391, 139935), (16605, 121277), (19149, 105165), (20007, 100655), (20131, 100035), (21033, 95745), (22095, 91143), (23985, 83961), (27987, 71955), (30381, 66285), (31915, 63099), (33345, 60393), (35055, 57447), (39771, 50635), (43173, 46645)]