55421020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163003}}^1$

素因数の和:163029

約数の個数: 24

約数和(自身を含む): 123231024

約数和(自身を除く): 67810004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 163003, 326006, 652012, 815015, 1630030, 2771051, 3260060, 5542102, 11084204, 13855255, 27710510, 55421020]

約数ペア:

[(1, 55421020), (2, 27710510), (4, 13855255), (5, 11084204), (10, 5542102), (17, 3260060), (20, 2771051), (34, 1630030), (68, 815015), (85, 652012), (170, 326006), (340, 163003)]