271780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 580608

約数和(自身を除く): 308828

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 214, 254, 428, 508, 535, 635, 1070, 1270, 2140, 2540, 13589, 27178, 54356, 67945, 135890, 271780]

約数ペア:

[(1, 271780), (2, 135890), (4, 67945), (5, 54356), (10, 27178), (20, 13589), (107, 2540), (127, 2140), (214, 1270), (254, 1070), (428, 635), (508, 535)]