8010820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 16896600

約数和(自身を除く): 8885780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1489, 2690, 2978, 5380, 5956, 7445, 14890, 29780, 400541, 801082, 1602164, 2002705, 4005410, 8010820]

約数ペア:

[(1, 8010820), (2, 4005410), (4, 2002705), (5, 1602164), (10, 801082), (20, 400541), (269, 29780), (538, 14890), (1076, 7445), (1345, 5956), (1489, 5380), (2690, 2978)]