201597580

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{22961}}^1$

素因数の和:23409

約数の個数: 24

約数和(自身を含む): 424337760

約数和(自身を除く): 222740180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 22961, 45922, 91844, 114805, 229610, 459220, 10079879, 20159758, 40319516, 50399395, 100798790, 201597580]

約数ペア:

[(1, 201597580), (2, 100798790), (4, 50399395), (5, 40319516), (10, 20159758), (20, 10079879), (439, 459220), (878, 229610), (1756, 114805), (2195, 91844), (4390, 45922), (8780, 22961)]