20161747270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{697397}}^1$

素因数の和:697477

約数の個数: 48

約数和(自身を含む): 42931820880

約数和(自身を除く): 22770073610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 490, 590, 826, 2065, 2891, 4130, 5782, 14455, 28910, 697397, 1394794, 3486985, 4881779, 6973970, 9763558, 24408895, 34172453, 41146423, 48817790, 68344906, 82292846, 170862265, 205732115, 288024961, 341724530, 411464230, 576049922, 1440124805, 2016174727, 2880249610, 4032349454, 10080873635, 20161747270]

約数ペア:

[(1, 20161747270), (2, 10080873635), (5, 4032349454), (7, 2880249610), (10, 2016174727), (14, 1440124805), (35, 576049922), (49, 411464230), (59, 341724530), (70, 288024961), (98, 205732115), (118, 170862265), (245, 82292846), (295, 68344906), (413, 48817790), (490, 41146423), (590, 34172453), (826, 24408895), (2065, 9763558), (2891, 6973970), (4130, 4881779), (5782, 3486985), (14455, 1394794), (28910, 697397)]