2520782012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1267999}}^1$

素因数の和:1268081

約数の個数: 24

約数和(自身を含む): 5112576000

約数和(自身を除く): 2591793988

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1267999, 2535998, 5071996, 8875993, 17751986, 35503972, 90027929, 180055858, 360111716, 630195503, 1260391006, 2520782012]

約数ペア:

[(1, 2520782012), (2, 1260391006), (4, 630195503), (7, 360111716), (14, 180055858), (28, 90027929), (71, 35503972), (142, 17751986), (284, 8875993), (497, 5071996), (994, 2535998), (1988, 1267999)]