156968262820

素因数分解:

$2^2\times 5^1\times {\mathrm{7848413141}}^1$

素因数の和:7848413150

約数の個数: 12

約数和(自身を含む): 329633351964

約数和(自身を除く): 172665089144

約数列:

[1, 2, 4, 5, 10, 20, 7848413141, 15696826282, 31393652564, 39242065705, 78484131410, 156968262820]

約数ペア:

[(1, 156968262820), (2, 78484131410), (4, 39242065705), (5, 31393652564), (10, 15696826282), (20, 7848413141)]