20131994540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7568419}}^1$

素因数の和:7568454

約数の個数: 48

約数和(自身を含む): 50859782400

約数和(自身を除く): 30727787860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7568419, 15136838, 30273676, 37842095, 52978933, 75684190, 105957866, 143799961, 151368380, 211915732, 264894665, 287599922, 529789330, 575199844, 718999805, 1006599727, 1059578660, 1437999610, 2013199454, 2875999220, 4026398908, 5032998635, 10065997270, 20131994540]

約数ペア:

[(1, 20131994540), (2, 10065997270), (4, 5032998635), (5, 4026398908), (7, 2875999220), (10, 2013199454), (14, 1437999610), (19, 1059578660), (20, 1006599727), (28, 718999805), (35, 575199844), (38, 529789330), (70, 287599922), (76, 264894665), (95, 211915732), (133, 151368380), (140, 143799961), (190, 105957866), (266, 75684190), (380, 52978933), (532, 37842095), (665, 30273676), (1330, 15136838), (2660, 7568419)]