2016172720

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{70201}}^1$

素因数の和:70573

約数の個数: 40

約数和(自身を含む): 4700725920

約数和(自身を除く): 2684553200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 70201, 140402, 280804, 351005, 561608, 702010, 1123216, 1404020, 2808040, 5616080, 25202159, 50404318, 100808636, 126010795, 201617272, 252021590, 403234544, 504043180, 1008086360, 2016172720]

約数ペア:

[(1, 2016172720), (2, 1008086360), (4, 504043180), (5, 403234544), (8, 252021590), (10, 201617272), (16, 126010795), (20, 100808636), (40, 50404318), (80, 25202159), (359, 5616080), (718, 2808040), (1436, 1404020), (1795, 1123216), (2872, 702010), (3590, 561608), (5744, 351005), (7180, 280804), (14360, 140402), (28720, 70201)]