2000742725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1753}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 2521213632

約数和(自身を除く): 520470907

約数列:

[1, 5, 25, 71, 355, 643, 1753, 1775, 3215, 8765, 16075, 43825, 45653, 124463, 228265, 622315, 1127179, 1141325, 3111575, 5635895, 28179475, 80029709, 400148545, 2000742725]

約数ペア:

[(1, 2000742725), (5, 400148545), (25, 80029709), (71, 28179475), (355, 5635895), (643, 3111575), (1753, 1141325), (1775, 1127179), (3215, 622315), (8765, 228265), (16075, 124463), (43825, 45653)]