1080580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 2296728

約数和(自身を除く): 1216148

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 557, 970, 1114, 1940, 2228, 2785, 5570, 11140, 54029, 108058, 216116, 270145, 540290, 1080580]

約数ペア:

[(1, 1080580), (2, 540290), (4, 270145), (5, 216116), (10, 108058), (20, 54029), (97, 11140), (194, 5570), (388, 2785), (485, 2228), (557, 1940), (970, 1114)]