21062710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91577}}^1$

素因数の和:91607

約数の個数: 16

約数和(自身を含む): 39561696

約数和(自身を除く): 18498986

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 91577, 183154, 457885, 915770, 2106271, 4212542, 10531355, 21062710]

約数ペア:

[(1, 21062710), (2, 10531355), (5, 4212542), (10, 2106271), (23, 915770), (46, 457885), (115, 183154), (230, 91577)]