131600140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{940001}}^1$

素因数の和:940017

約数の個数: 24

約数和(自身を含む): 315840672

約数和(自身を除く): 184240532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 940001, 1880002, 3760004, 4700005, 6580007, 9400010, 13160014, 18800020, 26320028, 32900035, 65800070, 131600140]

約数ペア:

[(1, 131600140), (2, 65800070), (4, 32900035), (5, 26320028), (7, 18800020), (10, 13160014), (14, 9400010), (20, 6580007), (28, 4700005), (35, 3760004), (70, 1880002), (140, 940001)]