21996120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{183301}}^1$

素因数の和:183315

約数の個数: 32

約数和(自身を含む): 65988720

約数和(自身を除く): 43992600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 183301, 366602, 549903, 733204, 916505, 1099806, 1466408, 1833010, 2199612, 2749515, 3666020, 4399224, 5499030, 7332040, 10998060, 21996120]

約数ペア:

[(1, 21996120), (2, 10998060), (3, 7332040), (4, 5499030), (5, 4399224), (6, 3666020), (8, 2749515), (10, 2199612), (12, 1833010), (15, 1466408), (20, 1099806), (24, 916505), (30, 733204), (40, 549903), (60, 366602), (120, 183301)]