140012390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2000177}}^1$

素因数の和:2000191

約数の個数: 16

約数和(自身を含む): 288025632

約数和(自身を除く): 148013242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2000177, 4000354, 10000885, 14001239, 20001770, 28002478, 70006195, 140012390]

約数ペア:

[(1, 140012390), (2, 70006195), (5, 28002478), (7, 20001770), (10, 14001239), (14, 10000885), (35, 4000354), (70, 2000177)]