2193292720

素因数分解:

$2^4\times 5^1\times {\mathrm{27416159}}^1$

素因数の和:27416172

約数の個数: 20

約数和(自身を含む): 5099405760

約数和(自身を除く): 2906113040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27416159, 54832318, 109664636, 137080795, 219329272, 274161590, 438658544, 548323180, 1096646360, 2193292720]

約数ペア:

[(1, 2193292720), (2, 1096646360), (4, 548323180), (5, 438658544), (8, 274161590), (10, 219329272), (16, 137080795), (20, 109664636), (40, 54832318), (80, 27416159)]