8045797220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{960119}}^1$

素因数の和:960547

約数の個数: 24

約数和(自身を含む): 16936516800

約数和(自身を除く): 8890719580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 960119, 1920238, 3840476, 4800595, 9601190, 19202380, 402289861, 804579722, 1609159444, 2011449305, 4022898610, 8045797220]

約数ペア:

[(1, 8045797220), (2, 4022898610), (4, 2011449305), (5, 1609159444), (10, 804579722), (20, 402289861), (419, 19202380), (838, 9601190), (1676, 4800595), (2095, 3840476), (4190, 1920238), (8380, 960119)]