20163420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112019}}^1$

素因数の和:112034

約数の個数: 36

約数和(自身を含む): 61162920

約数和(自身を除く): 40999500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112019, 224038, 336057, 448076, 560095, 672114, 1008171, 1120190, 1344228, 1680285, 2016342, 2240380, 3360570, 4032684, 5040855, 6721140, 10081710, 20163420]

約数ペア:

[(1, 20163420), (2, 10081710), (3, 6721140), (4, 5040855), (5, 4032684), (6, 3360570), (9, 2240380), (10, 2016342), (12, 1680285), (15, 1344228), (18, 1120190), (20, 1008171), (30, 672114), (36, 560095), (45, 448076), (60, 336057), (90, 224038), (180, 112019)]