2012284540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{7561}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 4832662464

約数和(自身を除く): 2820377924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1901, 3802, 7561, 7604, 9505, 13307, 15122, 19010, 26614, 30244, 37805, 38020, 52927, 53228, 66535, 75610, 105854, 133070, 151220, 211708, 264635, 266140, 529270, 1058540, 14373461, 28746922, 57493844, 71867305, 100614227, 143734610, 201228454, 287469220, 402456908, 503071135, 1006142270, 2012284540]

約数ペア:

[(1, 2012284540), (2, 1006142270), (4, 503071135), (5, 402456908), (7, 287469220), (10, 201228454), (14, 143734610), (20, 100614227), (28, 71867305), (35, 57493844), (70, 28746922), (140, 14373461), (1901, 1058540), (3802, 529270), (7561, 266140), (7604, 264635), (9505, 211708), (13307, 151220), (15122, 133070), (19010, 105854), (26614, 75610), (30244, 66535), (37805, 53228), (38020, 52927)]