2543820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42397}}^1$

素因数の和:42409

約数の個数: 24

約数和(自身を含む): 7122864

約数和(自身を除く): 4579044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42397, 84794, 127191, 169588, 211985, 254382, 423970, 508764, 635955, 847940, 1271910, 2543820]

約数ペア:

[(1, 2543820), (2, 1271910), (3, 847940), (4, 635955), (5, 508764), (6, 423970), (10, 254382), (12, 211985), (15, 169588), (20, 127191), (30, 84794), (60, 42397)]