804960620

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{27361}}^1$

素因数の和:28841

約数の個数: 24

約数和(自身を含む): 1691628288

約数和(自身を除く): 886667668

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 14710, 27361, 29420, 54722, 109444, 136805, 273610, 547220, 40248031, 80496062, 160992124, 201240155, 402480310, 804960620]

約数ペア:

[(1, 804960620), (2, 402480310), (4, 201240155), (5, 160992124), (10, 80496062), (20, 40248031), (1471, 547220), (2942, 273610), (5884, 136805), (7355, 109444), (14710, 54722), (27361, 29420)]