2007166940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{993647}}^1$

素因数の和:993757

約数の個数: 24

約数和(自身を含む): 4256788032

約数和(自身を除く): 2249621092

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 993647, 1987294, 3974588, 4968235, 9936470, 19872940, 100358347, 200716694, 401433388, 501791735, 1003583470, 2007166940]

約数ペア:

[(1, 2007166940), (2, 1003583470), (4, 501791735), (5, 401433388), (10, 200716694), (20, 100358347), (101, 19872940), (202, 9936470), (404, 4968235), (505, 3974588), (1010, 1987294), (2020, 993647)]