158788408060

素因数分解:

$2^2\times 5^1\times {\mathrm{7939420403}}^1$

素因数の和:7939420412

約数の個数: 12

約数和(自身を含む): 333455656968

約数和(自身を除く): 174667248908

約数列:

[1, 2, 4, 5, 10, 20, 7939420403, 15878840806, 31757681612, 39697102015, 79394204030, 158788408060]

約数ペア:

[(1, 158788408060), (2, 79394204030), (4, 39697102015), (5, 31757681612), (10, 15878840806), (20, 7939420403)]