1004038480

素因数分解:

$2^4\times 5^1\times {\mathrm{12550481}}^1$

素因数の和:12550494

約数の個数: 20

約数和(自身を含む): 2334389652

約数和(自身を除く): 1330351172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550481, 25100962, 50201924, 62752405, 100403848, 125504810, 200807696, 251009620, 502019240, 1004038480]

約数ペア:

[(1, 1004038480), (2, 502019240), (4, 251009620), (5, 200807696), (8, 125504810), (10, 100403848), (16, 62752405), (20, 50201924), (40, 25100962), (80, 12550481)]