1675940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11971}}^1$

素因数の和:11987

約数の個数: 24

約数和(自身を含む): 4022592

約数和(自身を除く): 2346652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11971, 23942, 47884, 59855, 83797, 119710, 167594, 239420, 335188, 418985, 837970, 1675940]

約数ペア:

[(1, 1675940), (2, 837970), (4, 418985), (5, 335188), (7, 239420), (10, 167594), (14, 119710), (20, 83797), (28, 59855), (35, 47884), (70, 23942), (140, 11971)]