2600240

素因数分解:

$2^4\times 5^1\times {\mathrm{32503}}^1$

素因数の和:32516

約数の個数: 20

約数和(自身を含む): 6045744

約数和(自身を除く): 3445504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32503, 65006, 130012, 162515, 260024, 325030, 520048, 650060, 1300120, 2600240]

約数ペア:

[(1, 2600240), (2, 1300120), (4, 650060), (5, 520048), (8, 325030), (10, 260024), (16, 162515), (20, 130012), (40, 65006), (80, 32503)]