262382207980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{120358811}}^1$

素因数の和:120358929

約数の個数: 24

約数和(自身を含む): 556057711440

約数和(自身を除く): 293675503460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 120358811, 240717622, 481435244, 601794055, 1203588110, 2407176220, 13119110399, 26238220798, 52476441596, 65595551995, 131191103990, 262382207980]

約数ペア:

[(1, 262382207980), (2, 131191103990), (4, 65595551995), (5, 52476441596), (10, 26238220798), (20, 13119110399), (109, 2407176220), (218, 1203588110), (436, 601794055), (545, 481435244), (1090, 240717622), (2180, 120358811)]