156970820

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{5477}}^1$

素因数の和:6919

約数の個数: 24

約数和(自身を含む): 329928984

約数和(自身を除く): 172958164

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5477, 5732, 7165, 10954, 14330, 21908, 27385, 28660, 54770, 109540, 7848541, 15697082, 31394164, 39242705, 78485410, 156970820]

約数ペア:

[(1, 156970820), (2, 78485410), (4, 39242705), (5, 31394164), (10, 15697082), (20, 7848541), (1433, 109540), (2866, 54770), (5477, 28660), (5732, 27385), (7165, 21908), (10954, 14330)]