1606291220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1131191}}^1$

素因数の和:1131271

約数の個数: 24

約数和(自身を含む): 3420724608

約数和(自身を除く): 1814433388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1131191, 2262382, 4524764, 5655955, 11311910, 22623820, 80314561, 160629122, 321258244, 401572805, 803145610, 1606291220]

約数ペア:

[(1, 1606291220), (2, 803145610), (4, 401572805), (5, 321258244), (10, 160629122), (20, 80314561), (71, 22623820), (142, 11311910), (284, 5655955), (355, 4524764), (710, 2262382), (1420, 1131191)]