2021218260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33686971}}^1$

素因数の和:33686983

約数の個数: 24

約数和(自身を含む): 5659411296

約数和(自身を除く): 3638193036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33686971, 67373942, 101060913, 134747884, 168434855, 202121826, 336869710, 404243652, 505304565, 673739420, 1010609130, 2021218260]

約数ペア:

[(1, 2021218260), (2, 1010609130), (3, 673739420), (4, 505304565), (5, 404243652), (6, 336869710), (10, 202121826), (12, 168434855), (15, 134747884), (20, 101060913), (30, 67373942), (60, 33686971)]