3351880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11971}}^1$

素因数の和:11989

約数の個数: 32

約数和(自身を含む): 8619840

約数和(自身を除く): 5267960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11971, 23942, 47884, 59855, 83797, 95768, 119710, 167594, 239420, 335188, 418985, 478840, 670376, 837970, 1675940, 3351880]

約数ペア:

[(1, 3351880), (2, 1675940), (4, 837970), (5, 670376), (7, 478840), (8, 418985), (10, 335188), (14, 239420), (20, 167594), (28, 119710), (35, 95768), (40, 83797), (56, 59855), (70, 47884), (140, 23942), (280, 11971)]