140266070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2003801}}^1$

素因数の和:2003815

約数の個数: 16

約数和(自身を含む): 288547488

約数和(自身を除く): 148281418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2003801, 4007602, 10019005, 14026607, 20038010, 28053214, 70133035, 140266070]

約数ペア:

[(1, 140266070), (2, 70133035), (5, 28053214), (7, 20038010), (10, 14026607), (14, 10019005), (35, 4007602), (70, 2003801)]