1719252020

素因数分解:

$2^2\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{27919}}^1$

素因数の和:31007

約数の個数: 24

約数和(自身を含む): 3611731200

約数和(自身を除く): 1892479180

約数列:

[1, 2, 4, 5, 10, 20, 3079, 6158, 12316, 15395, 27919, 30790, 55838, 61580, 111676, 139595, 279190, 558380, 85962601, 171925202, 343850404, 429813005, 859626010, 1719252020]

約数ペア:

[(1, 1719252020), (2, 859626010), (4, 429813005), (5, 343850404), (10, 171925202), (20, 85962601), (3079, 558380), (6158, 279190), (12316, 139595), (15395, 111676), (27919, 61580), (30790, 55838)]