20228119780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2485027}}^1$

素因数の和:2485084

約数の個数: 48

約数和(自身を含む): 47593256256

約数和(自身を除く): 27365136476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 2485027, 4970054, 9940108, 12425135, 24850270, 27335297, 49700540, 54670594, 91945999, 109341188, 136676485, 183891998, 273352970, 367783996, 459729995, 546705940, 919459990, 1011405989, 1838919980, 2022811978, 4045623956, 5057029945, 10114059890, 20228119780]

約数ペア:

[(1, 20228119780), (2, 10114059890), (4, 5057029945), (5, 4045623956), (10, 2022811978), (11, 1838919980), (20, 1011405989), (22, 919459990), (37, 546705940), (44, 459729995), (55, 367783996), (74, 273352970), (110, 183891998), (148, 136676485), (185, 109341188), (220, 91945999), (370, 54670594), (407, 49700540), (740, 27335297), (814, 24850270), (1628, 12425135), (2035, 9940108), (4070, 4970054), (8140, 2485027)]