20160233860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4081019}}^1$

素因数の和:4081060

約数の個数: 48

約数和(自身を含む): 47992795200

約数和(自身を除く): 27832561340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 4081019, 8162038, 16324076, 20405095, 40810190, 53053247, 77539361, 81620380, 106106494, 155078722, 212212988, 265266235, 310157444, 387696805, 530532470, 775393610, 1008011693, 1061064940, 1550787220, 2016023386, 4032046772, 5040058465, 10080116930, 20160233860]

約数ペア:

[(1, 20160233860), (2, 10080116930), (4, 5040058465), (5, 4032046772), (10, 2016023386), (13, 1550787220), (19, 1061064940), (20, 1008011693), (26, 775393610), (38, 530532470), (52, 387696805), (65, 310157444), (76, 265266235), (95, 212212988), (130, 155078722), (190, 106106494), (247, 81620380), (260, 77539361), (380, 53053247), (494, 40810190), (988, 20405095), (1235, 16324076), (2470, 8162038), (4940, 4081019)]