2690320

素因数分解:

$2^4\times 5^1\times {\mathrm{33629}}^1$

素因数の和:33642

約数の個数: 20

約数和(自身を含む): 6255180

約数和(自身を除く): 3564860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33629, 67258, 134516, 168145, 269032, 336290, 538064, 672580, 1345160, 2690320]

約数ペア:

[(1, 2690320), (2, 1345160), (4, 672580), (5, 538064), (8, 336290), (10, 269032), (16, 168145), (20, 134516), (40, 67258), (80, 33629)]