20933000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 54152280

約数和(自身を除く): 33219280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 173, 200, 220, 242, 250, 275, 346, 440, 484, 500, 550, 605, 692, 865, 968, 1000, 1100, 1210, 1375, 1384, 1730, 1903, 2200, 2420, 2750, 3025, 3460, 3806, 4325, 4840, 5500, 6050, 6920, 7612, 8650, 9515, 11000, 12100, 15125, 15224, 17300, 19030, 20933, 21625, 24200, 30250, 34600, 38060, 41866, 43250, 47575, 60500, 76120, 83732, 86500, 95150, 104665, 121000, 167464, 173000, 190300, 209330, 237875, 380600, 418660, 475750, 523325, 837320, 951500, 1046650, 1903000, 2093300, 2616625, 4186600, 5233250, 10466500, 20933000]

約数ペア:

[(1, 20933000), (2, 10466500), (4, 5233250), (5, 4186600), (8, 2616625), (10, 2093300), (11, 1903000), (20, 1046650), (22, 951500), (25, 837320), (40, 523325), (44, 475750), (50, 418660), (55, 380600), (88, 237875), (100, 209330), (110, 190300), (121, 173000), (125, 167464), (173, 121000), (200, 104665), (220, 95150), (242, 86500), (250, 83732), (275, 76120), (346, 60500), (440, 47575), (484, 43250), (500, 41866), (550, 38060), (605, 34600), (692, 30250), (865, 24200), (968, 21625), (1000, 20933), (1100, 19030), (1210, 17300), (1375, 15224), (1384, 15125), (1730, 12100), (1903, 11000), (2200, 9515), (2420, 8650), (2750, 7612), (3025, 6920), (3460, 6050), (3806, 5500), (4325, 4840)]