2007121585

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199813}}^1$

素因数の和:199873

約数の個数: 24

約数和(自身を含む): 2870128296

約数和(自身を除く): 863006711

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 199813, 999065, 1398691, 6993455, 8192333, 9790837, 40961665, 48954185, 57346331, 286731655, 401424317, 2007121585]

約数ペア:

[(1, 2007121585), (5, 401424317), (7, 286731655), (35, 57346331), (41, 48954185), (49, 40961665), (205, 9790837), (245, 8192333), (287, 6993455), (1435, 1398691), (2009, 999065), (10045, 199813)]