2018175220

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{163019}}^1$

素因数の和:163647

約数の個数: 24

約数和(自身を含む): 4245040800

約数和(自身を除く): 2226865580

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 163019, 326038, 652076, 815095, 1630190, 3260380, 100908761, 201817522, 403635044, 504543805, 1009087610, 2018175220]

約数ペア:

[(1, 2018175220), (2, 1009087610), (4, 504543805), (5, 403635044), (10, 201817522), (20, 100908761), (619, 3260380), (1238, 1630190), (2476, 815095), (3095, 652076), (6190, 326038), (12380, 163019)]