27412420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 66463488

約数和(自身を除く): 39051068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1901, 2060, 2884, 3605, 3802, 7210, 7604, 9505, 13307, 14420, 19010, 26614, 38020, 53228, 66535, 133070, 195803, 266140, 391606, 783212, 979015, 1370621, 1958030, 2741242, 3916060, 5482484, 6853105, 13706210, 27412420]

約数ペア:

[(1, 27412420), (2, 13706210), (4, 6853105), (5, 5482484), (7, 3916060), (10, 2741242), (14, 1958030), (20, 1370621), (28, 979015), (35, 783212), (70, 391606), (103, 266140), (140, 195803), (206, 133070), (412, 66535), (515, 53228), (721, 38020), (1030, 26614), (1442, 19010), (1901, 14420), (2060, 13307), (2884, 9505), (3605, 7604), (3802, 7210)]