10691920

素因数分解:

$2^4\times 5^1\times {\mathrm{133649}}^1$

素因数の和:133662

約数の個数: 20

約数和(自身を含む): 24858900

約数和(自身を除く): 14166980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133649, 267298, 534596, 668245, 1069192, 1336490, 2138384, 2672980, 5345960, 10691920]

約数ペア:

[(1, 10691920), (2, 5345960), (4, 2672980), (5, 2138384), (8, 1336490), (10, 1069192), (16, 668245), (20, 534596), (40, 267298), (80, 133649)]