74420228060

素因数分解:

$2^2\times 5^1\times {\mathrm{3721011403}}^1$

素因数の和:3721011412

約数の個数: 12

約数和(自身を含む): 156282478968

約数和(自身を除く): 81862250908

約数列:

[1, 2, 4, 5, 10, 20, 3721011403, 7442022806, 14884045612, 18605057015, 37210114030, 74420228060]

約数ペア:

[(1, 74420228060), (2, 37210114030), (4, 18605057015), (5, 14884045612), (10, 7442022806), (20, 3721011403)]