20111251370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2262233}}^1$

素因数の和:2262374

約数の個数: 32

約数和(自身を含む): 41697497088

約数和(自身を除く): 21586245718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 2262233, 4524466, 11311165, 15835631, 22622330, 31671262, 79178155, 158356310, 287303591, 574607182, 1436517955, 2011125137, 2873035910, 4022250274, 10055625685, 20111251370]

約数ペア:

[(1, 20111251370), (2, 10055625685), (5, 4022250274), (7, 2873035910), (10, 2011125137), (14, 1436517955), (35, 574607182), (70, 287303591), (127, 158356310), (254, 79178155), (635, 31671262), (889, 22622330), (1270, 15835631), (1778, 11311165), (4445, 4524466), (8890, 2262233)]