2012080028

素因数分解:

$2^2\times 7^1\times {\mathrm{4357}}^1\times {\mathrm{16493}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 4025327712

約数和(自身を除く): 2013247684

約数列:

[1, 2, 4, 7, 14, 28, 4357, 8714, 16493, 17428, 30499, 32986, 60998, 65972, 115451, 121996, 230902, 461804, 71860001, 143720002, 287440004, 503020007, 1006040014, 2012080028]

約数ペア:

[(1, 2012080028), (2, 1006040014), (4, 503020007), (7, 287440004), (14, 143720002), (28, 71860001), (4357, 461804), (8714, 230902), (16493, 121996), (17428, 115451), (30499, 65972), (32986, 60998)]