1860580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 4004280

約数和(自身を除く): 2143700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2269, 4538, 9076, 11345, 22690, 45380, 93029, 186058, 372116, 465145, 930290, 1860580]

約数ペア:

[(1, 1860580), (2, 930290), (4, 465145), (5, 372116), (10, 186058), (20, 93029), (41, 45380), (82, 22690), (164, 11345), (205, 9076), (410, 4538), (820, 2269)]