2958040

素因数分解:

$2^3\times 5^1\times {\mathrm{73951}}^1$

素因数の和:73962

約数の個数: 16

約数和(自身を含む): 6655680

約数和(自身を除く): 3697640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73951, 147902, 295804, 369755, 591608, 739510, 1479020, 2958040]

約数ペア:

[(1, 2958040), (2, 1479020), (4, 739510), (5, 591608), (8, 369755), (10, 295804), (20, 147902), (40, 73951)]