2009280172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{60223}}^1$

素因数の和:60685

約数の個数: 24

約数和(自身を含む): 3709798400

約数和(自身を除く): 1700518228

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 8341, 16682, 33364, 60223, 120446, 240892, 1144237, 2288474, 4576948, 26437897, 52875794, 105751588, 502320043, 1004640086, 2009280172]

約数ペア:

[(1, 2009280172), (2, 1004640086), (4, 502320043), (19, 105751588), (38, 52875794), (76, 26437897), (439, 4576948), (878, 2288474), (1756, 1144237), (8341, 240892), (16682, 120446), (33364, 60223)]