67080820

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3433}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 141054984

約数和(自身を除く): 73974164

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3433, 3908, 4885, 6866, 9770, 13732, 17165, 19540, 34330, 68660, 3354041, 6708082, 13416164, 16770205, 33540410, 67080820]

約数ペア:

[(1, 67080820), (2, 33540410), (4, 16770205), (5, 13416164), (10, 6708082), (20, 3354041), (977, 68660), (1954, 34330), (3433, 19540), (3908, 17165), (4885, 13732), (6866, 9770)]