2023786120

素因数分解:

$2^3\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{19927}}^1$

素因数の和:22477

約数の個数: 32

約数和(自身を含む): 4555540800

約数和(自身を除く): 2531754680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2539, 5078, 10156, 12695, 19927, 20312, 25390, 39854, 50780, 79708, 99635, 101560, 159416, 199270, 398540, 797080, 50594653, 101189306, 202378612, 252973265, 404757224, 505946530, 1011893060, 2023786120]

約数ペア:

[(1, 2023786120), (2, 1011893060), (4, 505946530), (5, 404757224), (8, 252973265), (10, 202378612), (20, 101189306), (40, 50594653), (2539, 797080), (5078, 398540), (10156, 199270), (12695, 159416), (19927, 101560), (20312, 99635), (25390, 79708), (39854, 50780)]