2018206240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1946

約数の個数: 96

約数和(自身を含む): 4885816320

約数和(自身を除く): 2867610080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 101, 142, 160, 202, 284, 355, 404, 505, 568, 710, 808, 1010, 1136, 1420, 1616, 1759, 2020, 2272, 2840, 3232, 3518, 4040, 5680, 7036, 7171, 8080, 8795, 11360, 14072, 14342, 16160, 17590, 28144, 28684, 35180, 35855, 56288, 57368, 70360, 71710, 114736, 124889, 140720, 143420, 177659, 229472, 249778, 281440, 286840, 355318, 499556, 573680, 624445, 710636, 888295, 999112, 1147360, 1248890, 1421272, 1776590, 1998224, 2497780, 2842544, 3553180, 3996448, 4995560, 5685088, 7106360, 9991120, 12613789, 14212720, 19982240, 25227578, 28425440, 50455156, 63068945, 100910312, 126137890, 201820624, 252275780, 403641248, 504551560, 1009103120, 2018206240]

約数ペア:

[(1, 2018206240), (2, 1009103120), (4, 504551560), (5, 403641248), (8, 252275780), (10, 201820624), (16, 126137890), (20, 100910312), (32, 63068945), (40, 50455156), (71, 28425440), (80, 25227578), (101, 19982240), (142, 14212720), (160, 12613789), (202, 9991120), (284, 7106360), (355, 5685088), (404, 4995560), (505, 3996448), (568, 3553180), (710, 2842544), (808, 2497780), (1010, 1998224), (1136, 1776590), (1420, 1421272), (1616, 1248890), (1759, 1147360), (2020, 999112), (2272, 888295), (2840, 710636), (3232, 624445), (3518, 573680), (4040, 499556), (5680, 355318), (7036, 286840), (7171, 281440), (8080, 249778), (8795, 229472), (11360, 177659), (14072, 143420), (14342, 140720), (16160, 124889), (17590, 114736), (28144, 71710), (28684, 70360), (35180, 57368), (35855, 56288)]