16606420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8221}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 35223048

約数和(自身を除く): 18616628

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 8221, 16442, 32884, 41105, 82210, 164420, 830321, 1660642, 3321284, 4151605, 8303210, 16606420]

約数ペア:

[(1, 16606420), (2, 8303210), (4, 4151605), (5, 3321284), (10, 1660642), (20, 830321), (101, 164420), (202, 82210), (404, 41105), (505, 32884), (1010, 16442), (2020, 8221)]