2019250452560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70981}}^1\times {\mathrm{32327}}^1$

素因数の和:103332

約数の個数: 80

約数和(自身を含む): 5121784006272

約数和(自身を除く): 3102533553712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32327, 64654, 70981, 129308, 141962, 161635, 258616, 283924, 323270, 354905, 355597, 517232, 567848, 646540, 709810, 711194, 780791, 1135696, 1293080, 1419620, 1422388, 1561582, 1777985, 2586160, 2839240, 2844776, 3123164, 3555970, 3903955, 5678480, 5689552, 6246328, 7111940, 7807910, 12492656, 14223880, 15615820, 28447760, 31231640, 62463280, 2294602787, 4589205574, 9178411148, 11473013935, 18356822296, 22946027870, 25240630657, 36713644592, 45892055740, 50481261314, 91784111480, 100962522628, 126203153285, 183568222960, 201925045256, 252406306570, 403850090512, 504812613140, 1009625226280, 2019250452560]

約数ペア:

[(1, 2019250452560), (2, 1009625226280), (4, 504812613140), (5, 403850090512), (8, 252406306570), (10, 201925045256), (11, 183568222960), (16, 126203153285), (20, 100962522628), (22, 91784111480), (40, 50481261314), (44, 45892055740), (55, 36713644592), (80, 25240630657), (88, 22946027870), (110, 18356822296), (176, 11473013935), (220, 9178411148), (440, 4589205574), (880, 2294602787), (32327, 62463280), (64654, 31231640), (70981, 28447760), (129308, 15615820), (141962, 14223880), (161635, 12492656), (258616, 7807910), (283924, 7111940), (323270, 6246328), (354905, 5689552), (355597, 5678480), (517232, 3903955), (567848, 3555970), (646540, 3123164), (709810, 2844776), (711194, 2839240), (780791, 2586160), (1135696, 1777985), (1293080, 1561582), (1419620, 1422388)]