20601659090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{1259}}^1$

素因数の和:1787

約数の個数: 64

約数和(自身を含む): 38475803520

約数和(自身を除く): 17874144430

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 373, 410, 535, 746, 1070, 1259, 1865, 2518, 3730, 4387, 6295, 8774, 12590, 15293, 21935, 30586, 39911, 43870, 51619, 76465, 79822, 103238, 134713, 152930, 199555, 258095, 269426, 399110, 469607, 516190, 673565, 939214, 1347130, 1636351, 2348035, 3272702, 4696070, 5523233, 8181755, 11046466, 16363510, 19253887, 27616165, 38507774, 50247949, 55232330, 96269435, 100495898, 192538870, 251239745, 502479490, 2060165909, 4120331818, 10300829545, 20601659090]

約数ペア:

[(1, 20601659090), (2, 10300829545), (5, 4120331818), (10, 2060165909), (41, 502479490), (82, 251239745), (107, 192538870), (205, 100495898), (214, 96269435), (373, 55232330), (410, 50247949), (535, 38507774), (746, 27616165), (1070, 19253887), (1259, 16363510), (1865, 11046466), (2518, 8181755), (3730, 5523233), (4387, 4696070), (6295, 3272702), (8774, 2348035), (12590, 1636351), (15293, 1347130), (21935, 939214), (30586, 673565), (39911, 516190), (43870, 469607), (51619, 399110), (76465, 269426), (79822, 258095), (103238, 199555), (134713, 152930)]