20007110

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27407}}^1$

素因数の和:27487

約数の個数: 16

約数和(自身を含む): 36507456

約数和(自身を除く): 16500346

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27407, 54814, 137035, 274070, 2000711, 4001422, 10003555, 20007110]

約数ペア:

[(1, 20007110), (2, 10003555), (5, 4001422), (10, 2000711), (73, 274070), (146, 137035), (365, 54814), (730, 27407)]