1683156920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{416623}}^1$

素因数の和:416735

約数の個数: 32

約数和(自身を含む): 3824608320

約数和(自身を除く): 2141451400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 416623, 833246, 1666492, 2083115, 3332984, 4166230, 8332460, 16664920, 42078923, 84157846, 168315692, 210394615, 336631384, 420789230, 841578460, 1683156920]

約数ペア:

[(1, 1683156920), (2, 841578460), (4, 420789230), (5, 336631384), (8, 210394615), (10, 168315692), (20, 84157846), (40, 42078923), (101, 16664920), (202, 8332460), (404, 4166230), (505, 3332984), (808, 2083115), (1010, 1666492), (2020, 833246), (4040, 416623)]