20191287720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168260731}}^1$

素因数の和:168260745

約数の個数: 32

約数和(自身を含む): 60573863520

約数和(自身を除く): 40382575800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168260731, 336521462, 504782193, 673042924, 841303655, 1009564386, 1346085848, 1682607310, 2019128772, 2523910965, 3365214620, 4038257544, 5047821930, 6730429240, 10095643860, 20191287720]

約数ペア:

[(1, 20191287720), (2, 10095643860), (3, 6730429240), (4, 5047821930), (5, 4038257544), (6, 3365214620), (8, 2523910965), (10, 2019128772), (12, 1682607310), (15, 1346085848), (20, 1009564386), (24, 841303655), (30, 673042924), (40, 504782193), (60, 336521462), (120, 168260731)]