16305940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{116471}}^1$

素因数の和:116487

約数の個数: 24

約数和(自身を含む): 39134592

約数和(自身を除く): 22828652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 116471, 232942, 465884, 582355, 815297, 1164710, 1630594, 2329420, 3261188, 4076485, 8152970, 16305940]

約数ペア:

[(1, 16305940), (2, 8152970), (4, 4076485), (5, 3261188), (7, 2329420), (10, 1630594), (14, 1164710), (20, 815297), (28, 582355), (35, 465884), (70, 232942), (140, 116471)]