133418140

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{3931}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 280414512

約数和(自身を除く): 146996372

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 3931, 6788, 7862, 8485, 15724, 16970, 19655, 33940, 39310, 78620, 6670907, 13341814, 26683628, 33354535, 66709070, 133418140]

約数ペア:

[(1, 133418140), (2, 66709070), (4, 33354535), (5, 26683628), (10, 13341814), (20, 6670907), (1697, 78620), (3394, 39310), (3931, 33940), (6788, 19655), (7862, 16970), (8485, 15724)]