20072856880

素因数分解:

$2^4\times 5^1\times {\mathrm{250910711}}^1$

素因数の和:250910724

約数の個数: 20

約数和(自身を含む): 46669392432

約数和(自身を除く): 26596535552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 250910711, 501821422, 1003642844, 1254553555, 2007285688, 2509107110, 4014571376, 5018214220, 10036428440, 20072856880]

約数ペア:

[(1, 20072856880), (2, 10036428440), (4, 5018214220), (5, 4014571376), (8, 2509107110), (10, 2007285688), (16, 1254553555), (20, 1003642844), (40, 501821422), (80, 250910711)]