42040820

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3463}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 88456704

約数和(自身を除く): 46415884

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 3463, 6070, 6926, 12140, 13852, 17315, 34630, 69260, 2102041, 4204082, 8408164, 10510205, 21020410, 42040820]

約数ペア:

[(1, 42040820), (2, 21020410), (4, 10510205), (5, 8408164), (10, 4204082), (20, 2102041), (607, 69260), (1214, 34630), (2428, 17315), (3035, 13852), (3463, 12140), (6070, 6926)]