201234780860

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1171}}^1\times {\mathrm{20507}}^1$

素因数の和:22106

約数の個数: 48

約数和(自身を含む): 423984032640

約数和(自身を除く): 222749251780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1171, 1676, 2095, 2342, 4190, 4684, 5855, 8380, 11710, 20507, 23420, 41014, 82028, 102535, 205070, 410140, 490649, 981298, 1962596, 2453245, 4906490, 8592433, 9812980, 17184866, 24013697, 34369732, 42962165, 48027394, 85924330, 96054788, 120068485, 171848660, 240136970, 480273940, 10061739043, 20123478086, 40246956172, 50308695215, 100617390430, 201234780860]

約数ペア:

[(1, 201234780860), (2, 100617390430), (4, 50308695215), (5, 40246956172), (10, 20123478086), (20, 10061739043), (419, 480273940), (838, 240136970), (1171, 171848660), (1676, 120068485), (2095, 96054788), (2342, 85924330), (4190, 48027394), (4684, 42962165), (5855, 34369732), (8380, 24013697), (11710, 17184866), (20507, 9812980), (23420, 8592433), (41014, 4906490), (82028, 2453245), (102535, 1962596), (205070, 981298), (410140, 490649)]