140576660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1004119}}^1$

素因数の和:1004135

約数の個数: 24

約数和(自身を含む): 337384320

約数和(自身を除く): 196807660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1004119, 2008238, 4016476, 5020595, 7028833, 10041190, 14057666, 20082380, 28115332, 35144165, 70288330, 140576660]

約数ペア:

[(1, 140576660), (2, 70288330), (4, 35144165), (5, 28115332), (7, 20082380), (10, 14057666), (14, 10041190), (20, 7028833), (28, 5020595), (35, 4016476), (70, 2008238), (140, 1004119)]