2593240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 6284880

約数和(自身を除く): 3691640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4987, 9974, 19948, 24935, 39896, 49870, 64831, 99740, 129662, 199480, 259324, 324155, 518648, 648310, 1296620, 2593240]

約数ペア:

[(1, 2593240), (2, 1296620), (4, 648310), (5, 518648), (8, 324155), (10, 259324), (13, 199480), (20, 129662), (26, 99740), (40, 64831), (52, 49870), (65, 39896), (104, 24935), (130, 19948), (260, 9974), (520, 4987)]