2559800

素因数分解:

$2^3\times 5^2\times {\mathrm{12799}}^1$

素因数の和:12815

約数の個数: 24

約数和(自身を含む): 5952000

約数和(自身を除く): 3392200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 12799, 25598, 51196, 63995, 102392, 127990, 255980, 319975, 511960, 639950, 1279900, 2559800]

約数ペア:

[(1, 2559800), (2, 1279900), (4, 639950), (5, 511960), (8, 319975), (10, 255980), (20, 127990), (25, 102392), (40, 63995), (50, 51196), (100, 25598), (200, 12799)]