20925024240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3006469}}^1$

素因数の和:3006514

約数の個数: 80

約数和(自身を含む): 67104410400

約数和(自身を除く): 46179386160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 3006469, 6012938, 9019407, 12025876, 15032345, 18038814, 24051752, 30064690, 36077628, 45097035, 48103504, 60129380, 72155256, 87187601, 90194070, 120258760, 144310512, 174375202, 180388140, 240517520, 261562803, 348750404, 360776280, 435938005, 523125606, 697500808, 721552560, 871876010, 1046251212, 1307814015, 1395001616, 1743752020, 2092502424, 2615628030, 3487504040, 4185004848, 5231256060, 6975008080, 10462512120, 20925024240]

約数ペア:

[(1, 20925024240), (2, 10462512120), (3, 6975008080), (4, 5231256060), (5, 4185004848), (6, 3487504040), (8, 2615628030), (10, 2092502424), (12, 1743752020), (15, 1395001616), (16, 1307814015), (20, 1046251212), (24, 871876010), (29, 721552560), (30, 697500808), (40, 523125606), (48, 435938005), (58, 360776280), (60, 348750404), (80, 261562803), (87, 240517520), (116, 180388140), (120, 174375202), (145, 144310512), (174, 120258760), (232, 90194070), (240, 87187601), (290, 72155256), (348, 60129380), (435, 48103504), (464, 45097035), (580, 36077628), (696, 30064690), (870, 24051752), (1160, 18038814), (1392, 15032345), (1740, 12025876), (2320, 9019407), (3480, 6012938), (6960, 3006469)]