42682340

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3319}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 89799360

約数和(自身を除く): 47117020

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 3319, 6430, 6638, 12860, 13276, 16595, 33190, 66380, 2134117, 4268234, 8536468, 10670585, 21341170, 42682340]

約数ペア:

[(1, 42682340), (2, 21341170), (4, 10670585), (5, 8536468), (10, 4268234), (20, 2134117), (643, 66380), (1286, 33190), (2572, 16595), (3215, 13276), (3319, 12860), (6430, 6638)]