7999460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57139}}^1$

素因数の和:57155

約数の個数: 24

約数和(自身を含む): 19199040

約数和(自身を除く): 11199580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57139, 114278, 228556, 285695, 399973, 571390, 799946, 1142780, 1599892, 1999865, 3999730, 7999460]

約数ペア:

[(1, 7999460), (2, 3999730), (4, 1999865), (5, 1599892), (7, 1142780), (10, 799946), (14, 571390), (20, 399973), (28, 285695), (35, 228556), (70, 114278), (140, 57139)]