2016086890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2\times {\mathrm{239}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 3729680640

約数和(自身を除く): 1713593750

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 239, 355, 478, 545, 710, 1090, 1195, 2390, 7739, 11881, 15478, 16969, 23762, 26051, 33938, 38695, 52102, 59405, 77390, 84845, 118810, 130255, 169690, 260510, 843551, 1687102, 1849621, 2839559, 3699242, 4217755, 5679118, 8435510, 9248105, 14197795, 18496210, 28395590, 201608689, 403217378, 1008043445, 2016086890]

約数ペア:

[(1, 2016086890), (2, 1008043445), (5, 403217378), (10, 201608689), (71, 28395590), (109, 18496210), (142, 14197795), (218, 9248105), (239, 8435510), (355, 5679118), (478, 4217755), (545, 3699242), (710, 2839559), (1090, 1849621), (1195, 1687102), (2390, 843551), (7739, 260510), (11881, 169690), (15478, 130255), (16969, 118810), (23762, 84845), (26051, 77390), (33938, 59405), (38695, 52102)]