201955321720

素因数分解:

$2^3\times 5^1\times {\mathrm{5048883043}}^1$

素因数の和:5048883054

約数の個数: 16

約数和(自身を含む): 454399473960

約数和(自身を除く): 252444152240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048883043, 10097766086, 20195532172, 25244415215, 40391064344, 50488830430, 100977660860, 201955321720]

約数ペア:

[(1, 201955321720), (2, 100977660860), (4, 50488830430), (5, 40391064344), (8, 25244415215), (10, 20195532172), (20, 10097766086), (40, 5048883043)]