2045171840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1901}}^1$

素因数の和:2002

約数の個数: 96

約数和(自身を含む): 5014033380

約数和(自身を除く): 2968861540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 1681, 1901, 2624, 3280, 3362, 3802, 5248, 6560, 6724, 7604, 8405, 9505, 13120, 13448, 15208, 16810, 19010, 26240, 26896, 30416, 33620, 38020, 53792, 60832, 67240, 76040, 77941, 107584, 121664, 134480, 152080, 155882, 215168, 243328, 268960, 304160, 311764, 389705, 537920, 608320, 623528, 779410, 1075840, 1216640, 1247056, 1558820, 2494112, 3117640, 3195581, 4988224, 6235280, 6391162, 9976448, 12470560, 12782324, 15977905, 24941120, 25564648, 31955810, 49882240, 51129296, 63911620, 102258592, 127823240, 204517184, 255646480, 409034368, 511292960, 1022585920, 2045171840]

約数ペア:

[(1, 2045171840), (2, 1022585920), (4, 511292960), (5, 409034368), (8, 255646480), (10, 204517184), (16, 127823240), (20, 102258592), (32, 63911620), (40, 51129296), (41, 49882240), (64, 31955810), (80, 25564648), (82, 24941120), (128, 15977905), (160, 12782324), (164, 12470560), (205, 9976448), (320, 6391162), (328, 6235280), (410, 4988224), (640, 3195581), (656, 3117640), (820, 2494112), (1312, 1558820), (1640, 1247056), (1681, 1216640), (1901, 1075840), (2624, 779410), (3280, 623528), (3362, 608320), (3802, 537920), (5248, 389705), (6560, 311764), (6724, 304160), (7604, 268960), (8405, 243328), (9505, 215168), (13120, 155882), (13448, 152080), (15208, 134480), (16810, 121664), (19010, 107584), (26240, 77941), (26896, 76040), (30416, 67240), (33620, 60832), (38020, 53792)]