19701327720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164177731}}^1$

素因数の和:164177745

約数の個数: 32

約数和(自身を含む): 59103983520

約数和(自身を除く): 39402655800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164177731, 328355462, 492533193, 656710924, 820888655, 985066386, 1313421848, 1641777310, 1970132772, 2462665965, 3283554620, 3940265544, 4925331930, 6567109240, 9850663860, 19701327720]

約数ペア:

[(1, 19701327720), (2, 9850663860), (3, 6567109240), (4, 4925331930), (5, 3940265544), (6, 3283554620), (8, 2462665965), (10, 1970132772), (12, 1641777310), (15, 1313421848), (20, 985066386), (24, 820888655), (30, 656710924), (40, 492533193), (60, 328355462), (120, 164177731)]