2018179960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{1847}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 4630348800

約数和(自身を除く): 2612168840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 463, 472, 590, 926, 1180, 1847, 1852, 2315, 2360, 3694, 3704, 4630, 7388, 9235, 9260, 14776, 18470, 18520, 27317, 36940, 54634, 73880, 108973, 109268, 136585, 217946, 218536, 273170, 435892, 544865, 546340, 855161, 871784, 1089730, 1092680, 1710322, 2179460, 3420644, 4275805, 4358920, 6841288, 8551610, 17103220, 34206440, 50454499, 100908998, 201817996, 252272495, 403635992, 504544990, 1009089980, 2018179960]

約数ペア:

[(1, 2018179960), (2, 1009089980), (4, 504544990), (5, 403635992), (8, 252272495), (10, 201817996), (20, 100908998), (40, 50454499), (59, 34206440), (118, 17103220), (236, 8551610), (295, 6841288), (463, 4358920), (472, 4275805), (590, 3420644), (926, 2179460), (1180, 1710322), (1847, 1092680), (1852, 1089730), (2315, 871784), (2360, 855161), (3694, 546340), (3704, 544865), (4630, 435892), (7388, 273170), (9235, 218536), (9260, 217946), (14776, 136585), (18470, 109268), (18520, 108973), (27317, 73880), (36940, 54634)]