20341000

素因数分解:

$2^3\times 5^3\times {\mathrm{20341}}^1$

素因数の和:20362

約数の個数: 32

約数和(自身を含む): 47600280

約数和(自身を除く): 27259280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20341, 40682, 81364, 101705, 162728, 203410, 406820, 508525, 813640, 1017050, 2034100, 2542625, 4068200, 5085250, 10170500, 20341000]

約数ペア:

[(1, 20341000), (2, 10170500), (4, 5085250), (5, 4068200), (8, 2542625), (10, 2034100), (20, 1017050), (25, 813640), (40, 508525), (50, 406820), (100, 203410), (125, 162728), (200, 101705), (250, 81364), (500, 40682), (1000, 20341)]