2915202340

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{89041}}^1$

素因数の和:90687

約数の個数: 24

約数和(自身を含む): 6125733432

約数和(自身を除く): 3210531092

約数列:

[1, 2, 4, 5, 10, 20, 1637, 3274, 6548, 8185, 16370, 32740, 89041, 178082, 356164, 445205, 890410, 1780820, 145760117, 291520234, 583040468, 728800585, 1457601170, 2915202340]

約数ペア:

[(1, 2915202340), (2, 1457601170), (4, 728800585), (5, 583040468), (10, 291520234), (20, 145760117), (1637, 1780820), (3274, 890410), (6548, 445205), (8185, 356164), (16370, 178082), (32740, 89041)]