2782157060

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{340117}}^1$

素因数の和:340535

約数の個数: 24

約数和(自身を含む): 5856831960

約数和(自身を除く): 3074674900

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 340117, 680234, 1360468, 1700585, 3401170, 6802340, 139107853, 278215706, 556431412, 695539265, 1391078530, 2782157060]

約数ペア:

[(1, 2782157060), (2, 1391078530), (4, 695539265), (5, 556431412), (10, 278215706), (20, 139107853), (409, 6802340), (818, 3401170), (1636, 1700585), (2045, 1360468), (4090, 680234), (8180, 340117)]