20119085

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5087}}^1$

素因数の和:5212

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7722451

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 5087, 25435, 35609, 178045, 574831, 2874155, 4023817, 20119085]

約数ペア:

[(1, 20119085), (5, 4023817), (7, 2874155), (35, 574831), (113, 178045), (565, 35609), (791, 25435), (3955, 5087)]