2018030960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{2437}}^1$

素因数の和:3402

約数の個数: 80

約数和(自身を含む): 5126002272

約数和(自身を除く): 3107971312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 941, 1882, 2437, 3764, 4705, 4874, 7528, 9410, 9748, 10351, 12185, 15056, 18820, 19496, 20702, 24370, 26807, 37640, 38992, 41404, 48740, 51755, 53614, 75280, 82808, 97480, 103510, 107228, 134035, 165616, 194960, 207020, 214456, 268070, 414040, 428912, 536140, 828080, 1072280, 2144560, 2293217, 4586434, 9172868, 11466085, 18345736, 22932170, 25225387, 36691472, 45864340, 50450774, 91728680, 100901548, 126126935, 183457360, 201803096, 252253870, 403606192, 504507740, 1009015480, 2018030960]

約数ペア:

[(1, 2018030960), (2, 1009015480), (4, 504507740), (5, 403606192), (8, 252253870), (10, 201803096), (11, 183457360), (16, 126126935), (20, 100901548), (22, 91728680), (40, 50450774), (44, 45864340), (55, 36691472), (80, 25225387), (88, 22932170), (110, 18345736), (176, 11466085), (220, 9172868), (440, 4586434), (880, 2293217), (941, 2144560), (1882, 1072280), (2437, 828080), (3764, 536140), (4705, 428912), (4874, 414040), (7528, 268070), (9410, 214456), (9748, 207020), (10351, 194960), (12185, 165616), (15056, 134035), (18820, 107228), (19496, 103510), (20702, 97480), (24370, 82808), (26807, 75280), (37640, 53614), (38992, 51755), (41404, 48740)]