2012066820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{21961}}^1$

素因数の和:22485

約数の個数: 72

約数和(自身を含む): 6115538520

約数和(自身を除く): 4103471700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1527, 2036, 2545, 3054, 4581, 5090, 6108, 7635, 9162, 10180, 15270, 18324, 21961, 22905, 30540, 43922, 45810, 65883, 87844, 91620, 109805, 131766, 197649, 219610, 263532, 329415, 395298, 439220, 658830, 790596, 988245, 1317660, 1976490, 3952980, 11178149, 22356298, 33534447, 44712596, 55890745, 67068894, 100603341, 111781490, 134137788, 167672235, 201206682, 223562980, 335344470, 402413364, 503016705, 670688940, 1006033410, 2012066820]

約数ペア:

[(1, 2012066820), (2, 1006033410), (3, 670688940), (4, 503016705), (5, 402413364), (6, 335344470), (9, 223562980), (10, 201206682), (12, 167672235), (15, 134137788), (18, 111781490), (20, 100603341), (30, 67068894), (36, 55890745), (45, 44712596), (60, 33534447), (90, 22356298), (180, 11178149), (509, 3952980), (1018, 1976490), (1527, 1317660), (2036, 988245), (2545, 790596), (3054, 658830), (4581, 439220), (5090, 395298), (6108, 329415), (7635, 263532), (9162, 219610), (10180, 197649), (15270, 131766), (18324, 109805), (21961, 91620), (22905, 87844), (30540, 65883), (43922, 45810)]