203433040

素因数分解:

$2^4\times 5^1\times {\mathrm{2542913}}^1$

素因数の和:2542926

約数の個数: 20

約数和(自身を含む): 472982004

約数和(自身を除く): 269548964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2542913, 5085826, 10171652, 12714565, 20343304, 25429130, 40686608, 50858260, 101716520, 203433040]

約数ペア:

[(1, 203433040), (2, 101716520), (4, 50858260), (5, 40686608), (8, 25429130), (10, 20343304), (16, 12714565), (20, 10171652), (40, 5085826), (80, 2542913)]