2016196360

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 4582512000

約数和(自身を除く): 2566315640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 241, 398, 482, 796, 964, 995, 1051, 1205, 1592, 1928, 1990, 2102, 2410, 3980, 4204, 4820, 5255, 7960, 8408, 9640, 10510, 21020, 42040, 47959, 95918, 191836, 209149, 239795, 253291, 383672, 418298, 479590, 506582, 836596, 959180, 1013164, 1045745, 1266455, 1673192, 1918360, 2026328, 2091490, 2532910, 4182980, 5065820, 8365960, 10131640, 50404909, 100809818, 201619636, 252024545, 403239272, 504049090, 1008098180, 2016196360]

約数ペア:

[(1, 2016196360), (2, 1008098180), (4, 504049090), (5, 403239272), (8, 252024545), (10, 201619636), (20, 100809818), (40, 50404909), (199, 10131640), (241, 8365960), (398, 5065820), (482, 4182980), (796, 2532910), (964, 2091490), (995, 2026328), (1051, 1918360), (1205, 1673192), (1592, 1266455), (1928, 1045745), (1990, 1013164), (2102, 959180), (2410, 836596), (3980, 506582), (4204, 479590), (4820, 418298), (5255, 383672), (7960, 253291), (8408, 239795), (9640, 209149), (10510, 191836), (21020, 95918), (42040, 47959)]