20181870420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336364507}}^1$

素因数の和:336364519

約数の個数: 24

約数和(自身を含む): 56509237344

約数和(自身を除く): 36327366924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336364507, 672729014, 1009093521, 1345458028, 1681822535, 2018187042, 3363645070, 4036374084, 5045467605, 6727290140, 10090935210, 20181870420]

約数ペア:

[(1, 20181870420), (2, 10090935210), (3, 6727290140), (4, 5045467605), (5, 4036374084), (6, 3363645070), (10, 2018187042), (12, 1681822535), (15, 1345458028), (20, 1009093521), (30, 672729014), (60, 336364507)]