40704420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678407}}^1$

素因数の和:678419

約数の個数: 24

約数和(自身を含む): 113972544

約数和(自身を除く): 73268124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678407, 1356814, 2035221, 2713628, 3392035, 4070442, 6784070, 8140884, 10176105, 13568140, 20352210, 40704420]

約数ペア:

[(1, 40704420), (2, 20352210), (3, 13568140), (4, 10176105), (5, 8140884), (6, 6784070), (10, 4070442), (12, 3392035), (15, 2713628), (20, 2035221), (30, 1356814), (60, 678407)]