2014887496760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1\times {\mathrm{93479}}^1$

素因数の和:97860

約数の個数: 64

約数和(自身を含む): 4570319462400

約数和(自身を除く): 2555431965640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4243, 5080, 8486, 16972, 21215, 33944, 42430, 84860, 93479, 169720, 186958, 373916, 467395, 538861, 747832, 934790, 1077722, 1869580, 2155444, 2694305, 3739160, 4310888, 5388610, 10777220, 11871833, 21554440, 23743666, 47487332, 59359165, 94974664, 118718330, 237436660, 396631397, 474873320, 793262794, 1586525588, 1983156985, 3173051176, 3966313970, 7932627940, 15865255880, 50372187419, 100744374838, 201488749676, 251860937095, 402977499352, 503721874190, 1007443748380, 2014887496760]

約数ペア:

[(1, 2014887496760), (2, 1007443748380), (4, 503721874190), (5, 402977499352), (8, 251860937095), (10, 201488749676), (20, 100744374838), (40, 50372187419), (127, 15865255880), (254, 7932627940), (508, 3966313970), (635, 3173051176), (1016, 1983156985), (1270, 1586525588), (2540, 793262794), (4243, 474873320), (5080, 396631397), (8486, 237436660), (16972, 118718330), (21215, 94974664), (33944, 59359165), (42430, 47487332), (84860, 23743666), (93479, 21554440), (169720, 11871833), (186958, 10777220), (373916, 5388610), (467395, 4310888), (538861, 3739160), (747832, 2694305), (934790, 2155444), (1077722, 1869580)]