20128761430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1\times {\mathrm{27919}}^1$

素因数の和:32184

約数の個数: 32

約数和(自身を含む): 38373471360

約数和(自身を除く): 18244709930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4241, 8482, 21205, 27919, 42410, 55838, 72097, 139595, 144194, 279190, 360485, 474623, 720970, 949246, 2373115, 4746230, 118404479, 236808958, 592022395, 1184044790, 2012876143, 4025752286, 10064380715, 20128761430]

約数ペア:

[(1, 20128761430), (2, 10064380715), (5, 4025752286), (10, 2012876143), (17, 1184044790), (34, 592022395), (85, 236808958), (170, 118404479), (4241, 4746230), (8482, 2373115), (21205, 949246), (27919, 720970), (42410, 474623), (55838, 360485), (72097, 279190), (139595, 144194)]