20172350440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4167841}}^1$

素因数の和:4167874

約数の個数: 48

約数和(自身を含む): 49889068740

約数和(自身を除く): 29716718300

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 4167841, 8335682, 16671364, 20839205, 33342728, 41678410, 45846251, 83356820, 91692502, 166713640, 183385004, 229231255, 366770008, 458462510, 504308761, 916925020, 1008617522, 1833850040, 2017235044, 2521543805, 4034470088, 5043087610, 10086175220, 20172350440]

約数ペア:

[(1, 20172350440), (2, 10086175220), (4, 5043087610), (5, 4034470088), (8, 2521543805), (10, 2017235044), (11, 1833850040), (20, 1008617522), (22, 916925020), (40, 504308761), (44, 458462510), (55, 366770008), (88, 229231255), (110, 183385004), (121, 166713640), (220, 91692502), (242, 83356820), (440, 45846251), (484, 41678410), (605, 33342728), (968, 20839205), (1210, 16671364), (2420, 8335682), (4840, 4167841)]