17615120

素因数分解:

$2^4\times 5^1\times {\mathrm{220189}}^1$

素因数の和:220202

約数の個数: 20

約数和(自身を含む): 40955340

約数和(自身を除く): 23340220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 220189, 440378, 880756, 1100945, 1761512, 2201890, 3523024, 4403780, 8807560, 17615120]

約数ペア:

[(1, 17615120), (2, 8807560), (4, 4403780), (5, 3523024), (8, 2201890), (10, 1761512), (16, 1100945), (20, 880756), (40, 440378), (80, 220189)]