2003886215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1\times {\mathrm{3931}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 2462249856

約数和(自身を除く): 458363641

約数列:

[1, 5, 43, 215, 2371, 3931, 11855, 19655, 101953, 169033, 509765, 845165, 9320401, 46602005, 400777243, 2003886215]

約数ペア:

[(1, 2003886215), (5, 400777243), (43, 46602005), (215, 9320401), (2371, 845165), (3931, 509765), (11855, 169033), (19655, 101953)]